31341730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1151}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 64696320

約数和(自身を除く): 33354590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1151, 1945, 2302, 2723, 3890, 5446, 5755, 8057, 11510, 13615, 16114, 27230, 40285, 80570, 447739, 895478, 2238695, 3134173, 4477390, 6268346, 15670865, 31341730]

約数ペア:

[(1, 31341730), (2, 15670865), (5, 6268346), (7, 4477390), (10, 3134173), (14, 2238695), (35, 895478), (70, 447739), (389, 80570), (778, 40285), (1151, 27230), (1945, 16114), (2302, 13615), (2723, 11510), (3890, 8057), (5446, 5755)]