400042084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{187637}}^1$

素因数の和:187695

約数の個数: 24

約数和(自身を含む): 772318008

約数和(自身を除く): 372275924

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 187637, 375274, 750548, 2439281, 4878562, 7693117, 9757124, 15386234, 30772468, 100010521, 200021042, 400042084]

約数ペア:

[(1, 400042084), (2, 200021042), (4, 100010521), (13, 30772468), (26, 15386234), (41, 9757124), (52, 7693117), (82, 4878562), (164, 2439281), (533, 750548), (1066, 375274), (2132, 187637)]