3898563890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379607}}^1$

素因数の和:379706

約数の個数: 32

約数和(自身を含む): 7652897280

約数和(自身を除く): 3754333390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 379607, 759214, 1898035, 3796070, 4934891, 9869782, 24674455, 29988953, 49348910, 59977906, 149944765, 299889530, 389856389, 779712778, 1949281945, 3898563890]

約数ペア:

[(1, 3898563890), (2, 1949281945), (5, 779712778), (10, 389856389), (13, 299889530), (26, 149944765), (65, 59977906), (79, 49348910), (130, 29988953), (158, 24674455), (395, 9869782), (790, 4934891), (1027, 3796070), (2054, 1898035), (5135, 759214), (10270, 379607)]