31045586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 55496448

約数和(自身を除く): 24450862

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1487, 1606, 1898, 2974, 10439, 16357, 19331, 20878, 32714, 38662, 108551, 212641, 217102, 425282, 1194061, 1411163, 2388122, 2822326, 15522793, 31045586]

約数ペア:

[(1, 31045586), (2, 15522793), (11, 2822326), (13, 2388122), (22, 1411163), (26, 1194061), (73, 425282), (143, 217102), (146, 212641), (286, 108551), (803, 38662), (949, 32714), (1487, 20878), (1606, 19331), (1898, 16357), (2974, 10439)]