31575728

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 63091200

約数和(自身を除く): 31515472

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 199, 211, 376, 398, 422, 752, 796, 844, 1592, 1688, 3184, 3376, 9353, 9917, 18706, 19834, 37412, 39668, 41989, 74824, 79336, 83978, 149648, 158672, 167956, 335912, 671824, 1973483, 3946966, 7893932, 15787864, 31575728]

約数ペア:

[(1, 31575728), (2, 15787864), (4, 7893932), (8, 3946966), (16, 1973483), (47, 671824), (94, 335912), (188, 167956), (199, 158672), (211, 149648), (376, 83978), (398, 79336), (422, 74824), (752, 41989), (796, 39668), (844, 37412), (1592, 19834), (1688, 18706), (3184, 9917), (3376, 9353)]