1988045262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{5259379}}^1$

素因数の和:5259397

約数の個数: 32

約数和(自身を含む): 5049004800

約数和(自身を除く): 3060959538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 5259379, 10518758, 15778137, 31556274, 36815653, 47334411, 73631306, 94668822, 110446959, 142003233, 220893918, 284006466, 331340877, 662681754, 994022631, 1988045262]

約数ペア:

[(1, 1988045262), (2, 994022631), (3, 662681754), (6, 331340877), (7, 284006466), (9, 220893918), (14, 142003233), (18, 110446959), (21, 94668822), (27, 73631306), (42, 47334411), (54, 36815653), (63, 31556274), (126, 15778137), (189, 10518758), (378, 5259379)]