4278222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 10221120

約数和(自身を除く): 5942898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 389, 423, 611, 778, 846, 1167, 1222, 1833, 2334, 3501, 3666, 5057, 5499, 7002, 10114, 10998, 15171, 18283, 30342, 36566, 45513, 54849, 91026, 109698, 164547, 237679, 329094, 475358, 713037, 1426074, 2139111, 4278222]

約数ペア:

[(1, 4278222), (2, 2139111), (3, 1426074), (6, 713037), (9, 475358), (13, 329094), (18, 237679), (26, 164547), (39, 109698), (47, 91026), (78, 54849), (94, 45513), (117, 36566), (141, 30342), (234, 18283), (282, 15171), (389, 10998), (423, 10114), (611, 7002), (778, 5499), (846, 5057), (1167, 3666), (1222, 3501), (1833, 2334)]