31306864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 63736992

約数和(自身を除く): 32430128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 241, 353, 368, 482, 706, 964, 1412, 1928, 2824, 3856, 5543, 5648, 8119, 11086, 16238, 22172, 32476, 44344, 64952, 85073, 88688, 129904, 170146, 340292, 680584, 1361168, 1956679, 3913358, 7826716, 15653432, 31306864]

約数ペア:

[(1, 31306864), (2, 15653432), (4, 7826716), (8, 3913358), (16, 1956679), (23, 1361168), (46, 680584), (92, 340292), (184, 170146), (241, 129904), (353, 88688), (368, 85073), (482, 64952), (706, 44344), (964, 32476), (1412, 22172), (1928, 16238), (2824, 11086), (3856, 8119), (5543, 5648)]