8642466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 21625344

約数和(自身を除く): 12982878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 607, 678, 791, 1017, 1214, 1582, 1821, 2034, 2373, 3642, 4249, 4746, 5463, 7119, 8498, 10926, 12747, 14238, 25494, 38241, 68591, 76482, 137182, 205773, 411546, 480137, 617319, 960274, 1234638, 1440411, 2880822, 4321233, 8642466]

約数ペア:

[(1, 8642466), (2, 4321233), (3, 2880822), (6, 1440411), (7, 1234638), (9, 960274), (14, 617319), (18, 480137), (21, 411546), (42, 205773), (63, 137182), (113, 76482), (126, 68591), (226, 38241), (339, 25494), (607, 14238), (678, 12747), (791, 10926), (1017, 8498), (1214, 7119), (1582, 5463), (1821, 4746), (2034, 4249), (2373, 3642)]