40384968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129439}}^1$

素因数の和:129461

約数の個数: 32

約数和(自身を含む): 108729600

約数和(自身を除く): 68344632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 129439, 258878, 388317, 517756, 776634, 1035512, 1553268, 1682707, 3106536, 3365414, 5048121, 6730828, 10096242, 13461656, 20192484, 40384968]

約数ペア:

[(1, 40384968), (2, 20192484), (3, 13461656), (4, 10096242), (6, 6730828), (8, 5048121), (12, 3365414), (13, 3106536), (24, 1682707), (26, 1553268), (39, 1035512), (52, 776634), (78, 517756), (104, 388317), (156, 258878), (312, 129439)]