129497008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{425977}}^1$

素因数の和:426004

約数の個数: 20

約数和(自身を含む): 264106360

約数和(自身を除く): 134609352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 425977, 851954, 1703908, 3407816, 6815632, 8093563, 16187126, 32374252, 64748504, 129497008]

約数ペア:

[(1, 129497008), (2, 64748504), (4, 32374252), (8, 16187126), (16, 8093563), (19, 6815632), (38, 3407816), (76, 1703908), (152, 851954), (304, 425977)]