42471574990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326704423}}^1$

素因数の和:326704443

約数の個数: 16

約数和(自身を含む): 82329514848

約数和(自身を除く): 39857939858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 326704423, 653408846, 1633522115, 3267044230, 4247157499, 8494314998, 21235787495, 42471574990]

約数ペア:

[(1, 42471574990), (2, 21235787495), (5, 8494314998), (10, 4247157499), (13, 3267044230), (26, 1633522115), (65, 653408846), (130, 326704423)]