31153514

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2442

約数の個数: 24

約数和(自身を含む): 54774720

約数和(自身を除く): 23621206

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 2287, 4574, 6811, 13622, 16009, 32018, 112063, 224126, 317893, 635786, 2225251, 4450502, 15576757, 31153514]

約数ペア:

[(1, 31153514), (2, 15576757), (7, 4450502), (14, 2225251), (49, 635786), (98, 317893), (139, 224126), (278, 112063), (973, 32018), (1946, 16009), (2287, 13622), (4574, 6811)]