409876730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{10093}}^1$

素因数の和:10262

約数の個数: 32

約数和(自身を含む): 767467008

約数和(自身を除く): 357590278

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 1310, 4061, 8122, 10093, 20186, 20305, 40610, 50465, 100930, 312883, 625766, 1322183, 1564415, 2644366, 3128830, 6610915, 13221830, 40987673, 81975346, 204938365, 409876730]

約数ペア:

[(1, 409876730), (2, 204938365), (5, 81975346), (10, 40987673), (31, 13221830), (62, 6610915), (131, 3128830), (155, 2644366), (262, 1564415), (310, 1322183), (655, 625766), (1310, 312883), (4061, 100930), (8122, 50465), (10093, 40610), (20186, 20305)]