26879710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18797}}^1$

素因数の和:18828

約数の個数: 32

約数和(自身を含む): 56845152

約数和(自身を除く): 29965442

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18797, 37594, 93985, 187970, 206767, 244361, 413534, 488722, 1033835, 1221805, 2067670, 2443610, 2687971, 5375942, 13439855, 26879710]

約数ペア:

[(1, 26879710), (2, 13439855), (5, 5375942), (10, 2687971), (11, 2443610), (13, 2067670), (22, 1221805), (26, 1033835), (55, 488722), (65, 413534), (110, 244361), (130, 206767), (143, 187970), (286, 93985), (715, 37594), (1430, 18797)]