939484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2116800

約数和(自身を除く): 1177316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 89, 91, 116, 178, 182, 203, 356, 364, 377, 406, 623, 754, 812, 1157, 1246, 1508, 2314, 2492, 2581, 2639, 4628, 5162, 5278, 8099, 10324, 10556, 16198, 18067, 32396, 33553, 36134, 67106, 72268, 134212, 234871, 469742, 939484]

約数ペア:

[(1, 939484), (2, 469742), (4, 234871), (7, 134212), (13, 72268), (14, 67106), (26, 36134), (28, 33553), (29, 32396), (52, 18067), (58, 16198), (89, 10556), (91, 10324), (116, 8099), (178, 5278), (182, 5162), (203, 4628), (356, 2639), (364, 2581), (377, 2492), (406, 2314), (623, 1508), (754, 1246), (812, 1157)]