31058252

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 58745064

約数和(自身を除く): 27686812

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 289, 401, 578, 802, 1139, 1156, 1604, 2278, 4556, 6817, 13634, 19363, 26867, 27268, 38726, 53734, 77452, 107468, 115889, 231778, 456739, 463556, 913478, 1826956, 7764563, 15529126, 31058252]

約数ペア:

[(1, 31058252), (2, 15529126), (4, 7764563), (17, 1826956), (34, 913478), (67, 463556), (68, 456739), (134, 231778), (268, 115889), (289, 107468), (401, 77452), (578, 53734), (802, 38726), (1139, 27268), (1156, 26867), (1604, 19363), (2278, 13634), (4556, 6817)]