15891226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 27473040

約数和(自身を除く): 11581814

約数列:

[1, 2, 13, 17, 26, 34, 157, 221, 229, 314, 442, 458, 2041, 2669, 2977, 3893, 4082, 5338, 5954, 7786, 34697, 35953, 50609, 69394, 71906, 101218, 467389, 611201, 934778, 1222402, 7945613, 15891226]

約数ペア:

[(1, 15891226), (2, 7945613), (13, 1222402), (17, 934778), (26, 611201), (34, 467389), (157, 101218), (221, 71906), (229, 69394), (314, 50609), (442, 35953), (458, 34697), (2041, 7786), (2669, 5954), (2977, 5338), (3893, 4082)]