25490244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3083}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 65282112

約数和(自身を除く): 39791868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3083, 4134, 6166, 8268, 9249, 12332, 18498, 36996, 40079, 80158, 120237, 160316, 163399, 240474, 326798, 480948, 490197, 653596, 980394, 1960788, 2124187, 4248374, 6372561, 8496748, 12745122, 25490244]

約数ペア:

[(1, 25490244), (2, 12745122), (3, 8496748), (4, 6372561), (6, 4248374), (12, 2124187), (13, 1960788), (26, 980394), (39, 653596), (52, 490197), (53, 480948), (78, 326798), (106, 240474), (156, 163399), (159, 160316), (212, 120237), (318, 80158), (636, 40079), (689, 36996), (1378, 18498), (2067, 12332), (2756, 9249), (3083, 8268), (4134, 6166)]