4177788212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{1289}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 7949795280

約数和(自身を除く): 3772007068

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 397, 628, 794, 1289, 1588, 2041, 2578, 4082, 5156, 5161, 8164, 10322, 16757, 20644, 33514, 62329, 67028, 124658, 202373, 249316, 404746, 511733, 809492, 810277, 1023466, 1620554, 2046932, 2630849, 3241108, 5261698, 6652529, 10523396, 13305058, 26610116, 80342081, 160684162, 321368324, 1044447053, 2088894106, 4177788212]

約数ペア:

[(1, 4177788212), (2, 2088894106), (4, 1044447053), (13, 321368324), (26, 160684162), (52, 80342081), (157, 26610116), (314, 13305058), (397, 10523396), (628, 6652529), (794, 5261698), (1289, 3241108), (1588, 2630849), (2041, 2046932), (2578, 1620554), (4082, 1023466), (5156, 810277), (5161, 809492), (8164, 511733), (10322, 404746), (16757, 249316), (20644, 202373), (33514, 124658), (62329, 67028)]