31226672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 63007872

約数和(自身を除く): 31781200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 401, 496, 628, 802, 1256, 1604, 2512, 3208, 4867, 6416, 9734, 12431, 19468, 24862, 38936, 49724, 62957, 77872, 99448, 125914, 198896, 251828, 503656, 1007312, 1951667, 3903334, 7806668, 15613336, 31226672]

約数ペア:

[(1, 31226672), (2, 15613336), (4, 7806668), (8, 3903334), (16, 1951667), (31, 1007312), (62, 503656), (124, 251828), (157, 198896), (248, 125914), (314, 99448), (401, 77872), (496, 62957), (628, 49724), (802, 38936), (1256, 24862), (1604, 19468), (2512, 12431), (3208, 9734), (4867, 6416)]