31222168

素因数分解:

$2^3\times {\mathrm{19}}^3\times {\mathrm{569}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 61902000

約数和(自身を除く): 30679832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 569, 722, 1138, 1444, 2276, 2888, 4552, 6859, 10811, 13718, 21622, 27436, 43244, 54872, 86488, 205409, 410818, 821636, 1643272, 3902771, 7805542, 15611084, 31222168]

約数ペア:

[(1, 31222168), (2, 15611084), (4, 7805542), (8, 3902771), (19, 1643272), (38, 821636), (76, 410818), (152, 205409), (361, 86488), (569, 54872), (722, 43244), (1138, 27436), (1444, 21622), (2276, 13718), (2888, 10811), (4552, 6859)]