30917848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1097}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 62717760

約数和(自身を除く): 31799912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 1097, 2168, 2194, 3523, 4388, 7046, 8776, 14092, 14261, 28184, 28522, 57044, 114088, 297287, 594574, 1189148, 2378296, 3864731, 7729462, 15458924, 30917848]

約数ペア:

[(1, 30917848), (2, 15458924), (4, 7729462), (8, 3864731), (13, 2378296), (26, 1189148), (52, 594574), (104, 297287), (271, 114088), (542, 57044), (1084, 28522), (1097, 28184), (2168, 14261), (2194, 14092), (3523, 8776), (4388, 7046)]