7556990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 15733440

約数和(自身を除く): 8176450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1213, 1246, 2426, 3115, 6065, 6230, 8491, 12130, 16982, 42455, 84910, 107957, 215914, 539785, 755699, 1079570, 1511398, 3778495, 7556990]

約数ペア:

[(1, 7556990), (2, 3778495), (5, 1511398), (7, 1079570), (10, 755699), (14, 539785), (35, 215914), (70, 107957), (89, 84910), (178, 42455), (445, 16982), (623, 12130), (890, 8491), (1213, 6230), (1246, 6065), (2426, 3115)]