388654

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 746496

約数和(自身を除く): 357842

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 71, 119, 142, 161, 238, 322, 391, 497, 782, 994, 1207, 1633, 2414, 2737, 3266, 5474, 8449, 11431, 16898, 22862, 27761, 55522, 194327, 388654]

約数ペア:

[(1, 388654), (2, 194327), (7, 55522), (14, 27761), (17, 22862), (23, 16898), (34, 11431), (46, 8449), (71, 5474), (119, 3266), (142, 2737), (161, 2414), (238, 1633), (322, 1207), (391, 994), (497, 782)]