16401404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 29597568

約数和(自身を除く): 13196164

約数列:

[1, 2, 4, 43, 86, 167, 172, 334, 571, 668, 1142, 2284, 7181, 14362, 24553, 28724, 49106, 95357, 98212, 190714, 381428, 4100351, 8200702, 16401404]

約数ペア:

[(1, 16401404), (2, 8200702), (4, 4100351), (43, 381428), (86, 190714), (167, 98212), (172, 95357), (334, 49106), (571, 28724), (668, 24553), (1142, 14362), (2284, 7181)]