1254236438

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8273}}^1$

素因数の和:8326

約数の個数: 64

約数和(自身を含む): 2502057600

約数和(自身を除く): 1247821162

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 343, 442, 637, 686, 833, 1274, 1547, 1666, 3094, 4459, 5831, 8273, 8918, 10829, 11662, 16546, 21658, 57911, 75803, 107549, 115822, 140641, 151606, 215098, 281282, 405377, 752843, 810754, 984487, 1505686, 1828333, 1968974, 2837639, 3656666, 5269901, 5675278, 6891409, 10539802, 12798331, 13782818, 25596662, 36889307, 48239863, 73778614, 89588317, 96479726, 179176634, 627118219, 1254236438]

約数ペア:

[(1, 1254236438), (2, 627118219), (7, 179176634), (13, 96479726), (14, 89588317), (17, 73778614), (26, 48239863), (34, 36889307), (49, 25596662), (91, 13782818), (98, 12798331), (119, 10539802), (182, 6891409), (221, 5675278), (238, 5269901), (343, 3656666), (442, 2837639), (637, 1968974), (686, 1828333), (833, 1505686), (1274, 984487), (1547, 810754), (1666, 752843), (3094, 405377), (4459, 281282), (5831, 215098), (8273, 151606), (8918, 140641), (10829, 115822), (11662, 107549), (16546, 75803), (21658, 57911)]