1949404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 3584000

約数和(自身を除く): 1634596

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 199, 316, 398, 796, 2449, 4898, 6169, 9796, 12338, 15721, 24676, 31442, 62884, 487351, 974702, 1949404]

約数ペア:

[(1, 1949404), (2, 974702), (4, 487351), (31, 62884), (62, 31442), (79, 24676), (124, 15721), (158, 12338), (199, 9796), (316, 6169), (398, 4898), (796, 2449)]