39408380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 98304192

約数和(自身を除く): 58895812

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 41, 44, 55, 68, 82, 85, 110, 164, 170, 187, 205, 220, 257, 340, 374, 410, 451, 514, 697, 748, 820, 902, 935, 1028, 1285, 1394, 1804, 1870, 2255, 2570, 2788, 2827, 3485, 3740, 4369, 4510, 5140, 5654, 6970, 7667, 8738, 9020, 10537, 11308, 13940, 14135, 15334, 17476, 21074, 21845, 28270, 30668, 38335, 42148, 43690, 48059, 52685, 56540, 76670, 87380, 96118, 105370, 115907, 153340, 179129, 192236, 210740, 231814, 240295, 358258, 463628, 480590, 579535, 716516, 895645, 961180, 1159070, 1791290, 1970419, 2318140, 3582580, 3940838, 7881676, 9852095, 19704190, 39408380]

約数ペア:

[(1, 39408380), (2, 19704190), (4, 9852095), (5, 7881676), (10, 3940838), (11, 3582580), (17, 2318140), (20, 1970419), (22, 1791290), (34, 1159070), (41, 961180), (44, 895645), (55, 716516), (68, 579535), (82, 480590), (85, 463628), (110, 358258), (164, 240295), (170, 231814), (187, 210740), (205, 192236), (220, 179129), (257, 153340), (340, 115907), (374, 105370), (410, 96118), (451, 87380), (514, 76670), (697, 56540), (748, 52685), (820, 48059), (902, 43690), (935, 42148), (1028, 38335), (1285, 30668), (1394, 28270), (1804, 21845), (1870, 21074), (2255, 17476), (2570, 15334), (2788, 14135), (2827, 13940), (3485, 11308), (3740, 10537), (4369, 9020), (4510, 8738), (5140, 7667), (5654, 6970)]