31650008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9817}}^1$

素因数の和:9867

約数の個数: 32

約数和(自身を含む): 65976960

約数和(自身を除く): 34326952

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 9817, 19634, 39268, 78536, 127621, 255242, 304327, 510484, 608654, 1020968, 1217308, 2434616, 3956251, 7912502, 15825004, 31650008]

約数ペア:

[(1, 31650008), (2, 15825004), (4, 7912502), (8, 3956251), (13, 2434616), (26, 1217308), (31, 1020968), (52, 608654), (62, 510484), (104, 304327), (124, 255242), (248, 127621), (403, 78536), (806, 39268), (1612, 19634), (3224, 9817)]