289713034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4937}}^1$

素因数の和:5050

約数の個数: 32

約数和(自身を含む): 488624976

約数和(自身を除く): 198911942

約数列:

[1, 2, 13, 26, 37, 61, 74, 122, 481, 793, 962, 1586, 2257, 4514, 4937, 9874, 29341, 58682, 64181, 128362, 182669, 301157, 365338, 602314, 2374697, 3915041, 4749394, 7830082, 11142809, 22285618, 144856517, 289713034]

約数ペア:

[(1, 289713034), (2, 144856517), (13, 22285618), (26, 11142809), (37, 7830082), (61, 4749394), (74, 3915041), (122, 2374697), (481, 602314), (793, 365338), (962, 301157), (1586, 182669), (2257, 128362), (4514, 64181), (4937, 58682), (9874, 29341)]