40698070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 83981376

約数和(自身を除く): 43283306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 1381, 2105, 2762, 2947, 4210, 5894, 6905, 9667, 13810, 14735, 19334, 29470, 48335, 96670, 581401, 1162802, 2907005, 4069807, 5814010, 8139614, 20349035, 40698070]

約数ペア:

[(1, 40698070), (2, 20349035), (5, 8139614), (7, 5814010), (10, 4069807), (14, 2907005), (35, 1162802), (70, 581401), (421, 96670), (842, 48335), (1381, 29470), (2105, 19334), (2762, 14735), (2947, 13810), (4210, 9667), (5894, 6905)]