1218984910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{852437}}^1$

素因数の和:852468

約数の個数: 32

約数和(自身を含む): 2577772512

約数和(自身を除く): 1358787602

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 852437, 1704874, 4262185, 8524370, 9376807, 11081681, 18753614, 22163362, 46884035, 55408405, 93768070, 110816810, 121898491, 243796982, 609492455, 1218984910]

約数ペア:

[(1, 1218984910), (2, 609492455), (5, 243796982), (10, 121898491), (11, 110816810), (13, 93768070), (22, 55408405), (26, 46884035), (55, 22163362), (65, 18753614), (110, 11081681), (130, 9376807), (143, 8524370), (286, 4262185), (715, 1704874), (1430, 852437)]