70257904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{141649}}^1$

素因数の和:141688

約数の個数: 20

約数和(自身を含む): 140516800

約数和(自身を除く): 70258896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 141649, 283298, 566596, 1133192, 2266384, 4391119, 8782238, 17564476, 35128952, 70257904]

約数ペア:

[(1, 70257904), (2, 35128952), (4, 17564476), (8, 8782238), (16, 4391119), (31, 2266384), (62, 1133192), (124, 566596), (248, 283298), (496, 141649)]