29781726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{381817}}^1$

素因数の和:381835

約数の個数: 16

約数和(自身を含む): 64145424

約数和(自身を除く): 34363698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 381817, 763634, 1145451, 2290902, 4963621, 9927242, 14890863, 29781726]

約数ペア:

[(1, 29781726), (2, 14890863), (3, 9927242), (6, 4963621), (13, 2290902), (26, 1145451), (39, 763634), (78, 381817)]