1985340688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1009}}^1\times {\mathrm{3967}}^1$

素因数の和:5015

約数の個数: 40

約数和(自身を含む): 3975618560

約数和(自身を除く): 1990277872

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1009, 2018, 3967, 4036, 7934, 8072, 15868, 16144, 31279, 31736, 62558, 63472, 122977, 125116, 245954, 250232, 491908, 500464, 983816, 1967632, 4002703, 8005406, 16010812, 32021624, 64043248, 124083793, 248167586, 496335172, 992670344, 1985340688]

約数ペア:

[(1, 1985340688), (2, 992670344), (4, 496335172), (8, 248167586), (16, 124083793), (31, 64043248), (62, 32021624), (124, 16010812), (248, 8005406), (496, 4002703), (1009, 1967632), (2018, 983816), (3967, 500464), (4036, 491908), (7934, 250232), (8072, 245954), (15868, 125116), (16144, 122977), (31279, 63472), (31736, 62558)]