15489656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21277}}^1$

素因数の和:21303

約数の個数: 32

約数和(自身を含む): 35747040

約数和(自身を除く): 20257384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21277, 42554, 85108, 148939, 170216, 276601, 297878, 553202, 595756, 1106404, 1191512, 1936207, 2212808, 3872414, 7744828, 15489656]

約数ペア:

[(1, 15489656), (2, 7744828), (4, 3872414), (7, 2212808), (8, 1936207), (13, 1191512), (14, 1106404), (26, 595756), (28, 553202), (52, 297878), (56, 276601), (91, 170216), (104, 148939), (182, 85108), (364, 42554), (728, 21277)]