40476488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4373}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 82668600

約数和(自身を除く): 42192112

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4373, 4628, 8746, 9256, 17492, 34984, 56849, 113698, 227396, 389197, 454792, 778394, 1556788, 3113576, 5059561, 10119122, 20238244, 40476488]

約数ペア:

[(1, 40476488), (2, 20238244), (4, 10119122), (8, 5059561), (13, 3113576), (26, 1556788), (52, 778394), (89, 454792), (104, 389197), (178, 227396), (356, 113698), (712, 56849), (1157, 34984), (2314, 17492), (4373, 9256), (4628, 8746)]