1420003454

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{20899}}^1$

素因数の和:21595

約数の個数: 16

約数和(自身を含む): 2173683600

約数和(自身を除く): 753680146

約数列:

[1, 2, 53, 106, 641, 1282, 20899, 33973, 41798, 67946, 1107647, 2215294, 13396259, 26792518, 710001727, 1420003454]

約数ペア:

[(1, 1420003454), (2, 710001727), (53, 26792518), (106, 13396259), (641, 2215294), (1282, 1107647), (20899, 67946), (33973, 41798)]