2517138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 6080256

約数和(自身を除く): 3563118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 347, 403, 558, 694, 806, 1041, 1209, 2082, 2418, 3123, 3627, 4511, 6246, 7254, 9022, 10757, 13533, 21514, 27066, 32271, 40599, 64542, 81198, 96813, 139841, 193626, 279682, 419523, 839046, 1258569, 2517138]

約数ペア:

[(1, 2517138), (2, 1258569), (3, 839046), (6, 419523), (9, 279682), (13, 193626), (18, 139841), (26, 96813), (31, 81198), (39, 64542), (62, 40599), (78, 32271), (93, 27066), (117, 21514), (186, 13533), (234, 10757), (279, 9022), (347, 7254), (403, 6246), (558, 4511), (694, 3627), (806, 3123), (1041, 2418), (1209, 2082)]