40739842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 72281664

約数和(自身を除く): 31541822

約数列:

[1, 2, 11, 13, 22, 26, 143, 181, 286, 362, 787, 1574, 1991, 2353, 3982, 4706, 8657, 10231, 17314, 20462, 25883, 51766, 112541, 142447, 225082, 284894, 1566917, 1851811, 3133834, 3703622, 20369921, 40739842]

約数ペア:

[(1, 40739842), (2, 20369921), (11, 3703622), (13, 3133834), (22, 1851811), (26, 1566917), (143, 284894), (181, 225082), (286, 142447), (362, 112541), (787, 51766), (1574, 25883), (1991, 20462), (2353, 17314), (3982, 10231), (4706, 8657)]