401692978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 647976960

約数和(自身を除く): 246283982

約数列:

[1, 2, 29, 31, 58, 62, 157, 314, 899, 1423, 1798, 2846, 4553, 4867, 9106, 9734, 41267, 44113, 82534, 88226, 141143, 223411, 282286, 446822, 1279277, 2558554, 6478919, 6925741, 12957838, 13851482, 200846489, 401692978]

約数ペア:

[(1, 401692978), (2, 200846489), (29, 13851482), (31, 12957838), (58, 6925741), (62, 6478919), (157, 2558554), (314, 1279277), (899, 446822), (1423, 282286), (1798, 223411), (2846, 141143), (4553, 88226), (4867, 82534), (9106, 44113), (9734, 41267)]