15397258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 10407542

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 223, 437, 446, 874, 1501, 1817, 3002, 3634, 4237, 5129, 8474, 10258, 17617, 34523, 35234, 69046, 97451, 194902, 334723, 405191, 669446, 810382, 7698629, 15397258]

約数ペア:

[(1, 15397258), (2, 7698629), (19, 810382), (23, 669446), (38, 405191), (46, 334723), (79, 194902), (158, 97451), (223, 69046), (437, 35234), (446, 34523), (874, 17617), (1501, 10258), (1817, 8474), (3002, 5129), (3634, 4237)]