155890652

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{1327}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 279772416

約数和(自身を除く): 123881764

約数列:

[1, 2, 4, 43, 86, 172, 683, 1327, 1366, 2654, 2732, 5308, 29369, 57061, 58738, 114122, 117476, 228244, 906341, 1812682, 3625364, 38972663, 77945326, 155890652]

約数ペア:

[(1, 155890652), (2, 77945326), (4, 38972663), (43, 3625364), (86, 1812682), (172, 906341), (683, 228244), (1327, 117476), (1366, 114122), (2654, 58738), (2732, 57061), (5308, 29369)]