123561566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{11239}}^1$

素因数の和:11503

約数の個数: 16

約数和(自身を含む): 194227200

約数和(自身を除く): 70665634

約数列:

[1, 2, 23, 46, 239, 478, 5497, 10994, 11239, 22478, 258497, 516994, 2686121, 5372242, 61780783, 123561566]

約数ペア:

[(1, 123561566), (2, 61780783), (23, 5372242), (46, 2686121), (239, 516994), (478, 258497), (5497, 22478), (10994, 11239)]