40244218

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19037}}^1$

素因数の和:19197

約数の個数: 16

約数和(自身を含む): 69450624

約数和(自身を除く): 29206406

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 19037, 38074, 133259, 266518, 2874587, 5749174, 20122109, 40244218]

約数ペア:

[(1, 40244218), (2, 20122109), (7, 5749174), (14, 2874587), (151, 266518), (302, 133259), (1057, 38074), (2114, 19037)]