40889212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8641}}^1$

素因数の和:8678

約数の個数: 36

約数和(自身を含む): 88563216

約数和(自身を除く): 47674004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8641, 17282, 34564, 60487, 112333, 120974, 224666, 241948, 449332, 786331, 1460329, 1572662, 2920658, 3145324, 5841316, 10222303, 20444606, 40889212]

約数ペア:

[(1, 40889212), (2, 20444606), (4, 10222303), (7, 5841316), (13, 3145324), (14, 2920658), (26, 1572662), (28, 1460329), (52, 786331), (91, 449332), (169, 241948), (182, 224666), (338, 120974), (364, 112333), (676, 60487), (1183, 34564), (2366, 17282), (4732, 8641)]