520926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 1213440

約数和(自身を除く): 692514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 157, 158, 237, 314, 471, 474, 553, 942, 1099, 1106, 1659, 2198, 3297, 3318, 6594, 12403, 24806, 37209, 74418, 86821, 173642, 260463, 520926]

約数ペア:

[(1, 520926), (2, 260463), (3, 173642), (6, 86821), (7, 74418), (14, 37209), (21, 24806), (42, 12403), (79, 6594), (157, 3318), (158, 3297), (237, 2198), (314, 1659), (471, 1106), (474, 1099), (553, 942)]