2015122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:713

約数の個数: 16

約数和(自身を含む): 3203712

約数和(自身を除く): 1188590

約数列:

[1, 2, 23, 46, 71, 142, 617, 1234, 1633, 3266, 14191, 28382, 43807, 87614, 1007561, 2015122]

約数ペア:

[(1, 2015122), (2, 1007561), (23, 87614), (46, 43807), (71, 28382), (142, 14191), (617, 3266), (1234, 1633)]