65351984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{66959}}^1$

素因数の和:67028

約数の個数: 20

約数和(自身を含む): 128697120

約数和(自身を除く): 63345136

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 66959, 133918, 267836, 535672, 1071344, 4084499, 8168998, 16337996, 32675992, 65351984]

約数ペア:

[(1, 65351984), (2, 32675992), (4, 16337996), (8, 8168998), (16, 4084499), (61, 1071344), (122, 535672), (244, 267836), (488, 133918), (976, 66959)]