866658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 1919232

約数和(自身を除く): 1052574

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 271, 533, 542, 813, 1066, 1599, 1626, 3198, 3523, 7046, 10569, 11111, 21138, 22222, 33333, 66666, 144443, 288886, 433329, 866658]

約数ペア:

[(1, 866658), (2, 433329), (3, 288886), (6, 144443), (13, 66666), (26, 33333), (39, 22222), (41, 21138), (78, 11111), (82, 10569), (123, 7046), (246, 3523), (271, 3198), (533, 1626), (542, 1599), (813, 1066)]