291244947890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{28358807}}^1$

素因数の和:28358906

約数の個数: 32

約数和(自身を含む): 571713569280

約数和(自身を除く): 280468621390

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 28358807, 56717614, 141794035, 283588070, 368664491, 737328982, 1843322455, 2240345753, 3686644910, 4480691506, 11201728765, 22403457530, 29124494789, 58248989578, 145622473945, 291244947890]

約数ペア:

[(1, 291244947890), (2, 145622473945), (5, 58248989578), (10, 29124494789), (13, 22403457530), (26, 11201728765), (65, 4480691506), (79, 3686644910), (130, 2240345753), (158, 1843322455), (395, 737328982), (790, 368664491), (1027, 283588070), (2054, 141794035), (5135, 56717614), (10270, 28358807)]