858165028

素因数分解:

$2^2\times 7^2\times {\mathrm{821}}^1\times {\mathrm{5333}}^1$

素因数の和:6172

約数の個数: 36

約数和(自身を含む): 1749434652

約数和(自身を除く): 891269624

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 821, 1642, 3284, 5333, 5747, 10666, 11494, 21332, 22988, 37331, 40229, 74662, 80458, 149324, 160916, 261317, 522634, 1045268, 4378393, 8756786, 17513572, 30648751, 61297502, 122595004, 214541257, 429082514, 858165028]

約数ペア:

[(1, 858165028), (2, 429082514), (4, 214541257), (7, 122595004), (14, 61297502), (28, 30648751), (49, 17513572), (98, 8756786), (196, 4378393), (821, 1045268), (1642, 522634), (3284, 261317), (5333, 160916), (5747, 149324), (10666, 80458), (11494, 74662), (21332, 40229), (22988, 37331)]