31690210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 60901632

約数和(自身を除く): 29211422

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 1423, 2227, 2846, 4454, 7115, 11135, 14230, 22270, 24191, 48382, 120955, 186413, 241910, 372826, 932065, 1864130, 3169021, 6338042, 15845105, 31690210]

約数ペア:

[(1, 31690210), (2, 15845105), (5, 6338042), (10, 3169021), (17, 1864130), (34, 932065), (85, 372826), (131, 241910), (170, 186413), (262, 120955), (655, 48382), (1310, 24191), (1423, 22270), (2227, 14230), (2846, 11135), (4454, 7115)]