8742342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 20120832

約数和(自身を除く): 11378490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 1277, 2282, 2554, 3423, 3831, 6846, 7662, 8939, 17878, 26817, 53634, 208151, 416302, 624453, 1248906, 1457057, 2914114, 4371171, 8742342]

約数ペア:

[(1, 8742342), (2, 4371171), (3, 2914114), (6, 1457057), (7, 1248906), (14, 624453), (21, 416302), (42, 208151), (163, 53634), (326, 26817), (489, 17878), (978, 8939), (1141, 7662), (1277, 6846), (2282, 3831), (2554, 3423)]