31269154

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:307

約数の個数: 36

約数和(自身を含む): 58195746

約数和(自身を除く): 26926592

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 137, 238, 274, 833, 959, 1666, 1918, 2329, 4658, 6713, 13426, 16303, 18769, 32606, 37538, 114121, 131383, 228242, 262766, 319073, 638146, 919681, 1839362, 2233511, 4467022, 15634577, 31269154]

約数ペア:

[(1, 31269154), (2, 15634577), (7, 4467022), (14, 2233511), (17, 1839362), (34, 919681), (49, 638146), (98, 319073), (119, 262766), (137, 228242), (238, 131383), (274, 114121), (833, 37538), (959, 32606), (1666, 18769), (1918, 16303), (2329, 13426), (4658, 6713)]