1209366964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 2335027968

約数和(自身を除く): 1125661004

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 443, 611, 886, 1117, 1222, 1772, 2234, 2444, 4468, 5759, 11518, 14521, 20821, 23036, 29042, 41642, 52499, 58084, 83284, 104998, 209996, 270673, 494831, 541346, 682487, 989662, 1082692, 1364974, 1979324, 2729948, 6432803, 12865606, 23257057, 25731212, 46514114, 93028228, 302341741, 604683482, 1209366964]

約数ペア:

[(1, 1209366964), (2, 604683482), (4, 302341741), (13, 93028228), (26, 46514114), (47, 25731212), (52, 23257057), (94, 12865606), (188, 6432803), (443, 2729948), (611, 1979324), (886, 1364974), (1117, 1082692), (1222, 989662), (1772, 682487), (2234, 541346), (2444, 494831), (4468, 270673), (5759, 209996), (11518, 104998), (14521, 83284), (20821, 58084), (23036, 52499), (29042, 41642)]