631123730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{7741}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 1177279488

約数和(自身を除く): 546155758

約数列:

[1, 2, 5, 10, 31, 62, 155, 263, 310, 526, 1315, 2630, 7741, 8153, 15482, 16306, 38705, 40765, 77410, 81530, 239971, 479942, 1199855, 2035883, 2399710, 4071766, 10179415, 20358830, 63112373, 126224746, 315561865, 631123730]

約数ペア:

[(1, 631123730), (2, 315561865), (5, 126224746), (10, 63112373), (31, 20358830), (62, 10179415), (155, 4071766), (263, 2399710), (310, 2035883), (526, 1199855), (1315, 479942), (2630, 239971), (7741, 81530), (8153, 77410), (15482, 40765), (16306, 38705)]