40574821

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 47496960

約数和(自身を除く): 6922139

約数列:

[1, 7, 61, 167, 427, 569, 1169, 3983, 10187, 34709, 71309, 95023, 242963, 665161, 5796403, 40574821]

約数ペア:

[(1, 40574821), (7, 5796403), (61, 665161), (167, 242963), (427, 95023), (569, 71309), (1169, 34709), (3983, 10187)]