15115256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 15729544

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 1439, 2626, 2878, 5252, 5756, 10504, 11512, 18707, 37414, 74828, 145339, 149656, 290678, 581356, 1162712, 1889407, 3778814, 7557628, 15115256]

約数ペア:

[(1, 15115256), (2, 7557628), (4, 3778814), (8, 1889407), (13, 1162712), (26, 581356), (52, 290678), (101, 149656), (104, 145339), (202, 74828), (404, 37414), (808, 18707), (1313, 11512), (1439, 10504), (2626, 5756), (2878, 5252)]