1279507926

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1\times {\mathrm{1999}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 2586816000

約数和(自身を除く): 1307308074

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 997, 1994, 1999, 2991, 3998, 5982, 5997, 11994, 106679, 213358, 213893, 320037, 427786, 640074, 641679, 1283358, 1993003, 3986006, 5979009, 11958018, 213251321, 426502642, 639753963, 1279507926]

約数ペア:

[(1, 1279507926), (2, 639753963), (3, 426502642), (6, 213251321), (107, 11958018), (214, 5979009), (321, 3986006), (642, 1993003), (997, 1283358), (1994, 641679), (1999, 640074), (2991, 427786), (3998, 320037), (5982, 213893), (5997, 213358), (11994, 106679)]