1657997004

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{21149}}^1$

素因数の和:21342

約数の個数: 48

約数和(自身を含む): 3979584000

約数和(自身を除く): 2321586996

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 278, 282, 417, 556, 564, 834, 1668, 6533, 13066, 19599, 21149, 26132, 39198, 42298, 63447, 78396, 84596, 126894, 253788, 994003, 1988006, 2939711, 2982009, 3976012, 5879422, 5964018, 8819133, 11758844, 11928036, 17638266, 35276532, 138166417, 276332834, 414499251, 552665668, 828998502, 1657997004]

約数ペア:

[(1, 1657997004), (2, 828998502), (3, 552665668), (4, 414499251), (6, 276332834), (12, 138166417), (47, 35276532), (94, 17638266), (139, 11928036), (141, 11758844), (188, 8819133), (278, 5964018), (282, 5879422), (417, 3976012), (556, 2982009), (564, 2939711), (834, 1988006), (1668, 994003), (6533, 253788), (13066, 126894), (19599, 84596), (21149, 78396), (26132, 63447), (39198, 42298)]