15828904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 22878296

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1279, 1547, 1768, 2558, 3094, 5116, 6188, 8953, 10232, 12376, 16627, 17906, 21743, 33254, 35812, 43486, 66508, 71624, 86972, 116389, 133016, 152201, 173944, 232778, 282659, 304402, 465556, 565318, 608804, 931112, 1130636, 1217608, 1978613, 2261272, 3957226, 7914452, 15828904]

約数ペア:

[(1, 15828904), (2, 7914452), (4, 3957226), (7, 2261272), (8, 1978613), (13, 1217608), (14, 1130636), (17, 931112), (26, 608804), (28, 565318), (34, 465556), (52, 304402), (56, 282659), (68, 232778), (91, 173944), (104, 152201), (119, 133016), (136, 116389), (182, 86972), (221, 71624), (238, 66508), (364, 43486), (442, 35812), (476, 33254), (728, 21743), (884, 17906), (952, 16627), (1279, 12376), (1547, 10232), (1768, 8953), (2558, 6188), (3094, 5116)]