908021228

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{17921}}^1$

素因数の和:18217

約数の個数: 24

約数和(自身を含む): 1625883840

約数和(自身を除く): 717862612

約数列:

[1, 2, 4, 53, 106, 212, 239, 478, 956, 12667, 17921, 25334, 35842, 50668, 71684, 949813, 1899626, 3799252, 4283119, 8566238, 17132476, 227005307, 454010614, 908021228]

約数ペア:

[(1, 908021228), (2, 454010614), (4, 227005307), (53, 17132476), (106, 8566238), (212, 4283119), (239, 3799252), (478, 1899626), (956, 949813), (12667, 71684), (17921, 50668), (25334, 35842)]