2759988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 8386560

約数和(自身を除く): 5626572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 103, 116, 132, 154, 174, 203, 206, 231, 308, 309, 319, 348, 406, 412, 462, 609, 618, 638, 721, 812, 924, 957, 1133, 1218, 1236, 1276, 1442, 1914, 2163, 2233, 2266, 2436, 2884, 2987, 3399, 3828, 4326, 4466, 4532, 5974, 6699, 6798, 7931, 8652, 8932, 8961, 11948, 13398, 13596, 15862, 17922, 20909, 23793, 26796, 31724, 32857, 35844, 41818, 47586, 62727, 65714, 83636, 95172, 98571, 125454, 131428, 197142, 229999, 250908, 394284, 459998, 689997, 919996, 1379994, 2759988]

約数ペア:

[(1, 2759988), (2, 1379994), (3, 919996), (4, 689997), (6, 459998), (7, 394284), (11, 250908), (12, 229999), (14, 197142), (21, 131428), (22, 125454), (28, 98571), (29, 95172), (33, 83636), (42, 65714), (44, 62727), (58, 47586), (66, 41818), (77, 35844), (84, 32857), (87, 31724), (103, 26796), (116, 23793), (132, 20909), (154, 17922), (174, 15862), (203, 13596), (206, 13398), (231, 11948), (308, 8961), (309, 8932), (319, 8652), (348, 7931), (406, 6798), (412, 6699), (462, 5974), (609, 4532), (618, 4466), (638, 4326), (721, 3828), (812, 3399), (924, 2987), (957, 2884), (1133, 2436), (1218, 2266), (1236, 2233), (1276, 2163), (1442, 1914)]