42443842

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{20347}}^1$

素因数の和:20505

約数の個数: 16

約数和(自身を含む): 73252800

約数和(自身を除く): 30808958

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 20347, 40694, 142429, 284858, 3031703, 6063406, 21221921, 42443842]

約数ペア:

[(1, 42443842), (2, 21221921), (7, 6063406), (14, 3031703), (149, 284858), (298, 142429), (1043, 40694), (2086, 20347)]