38659964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 81381888

約数和(自身を除く): 42721924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 173, 322, 346, 347, 644, 692, 694, 1211, 1388, 2422, 2429, 3979, 4844, 4858, 7958, 7981, 9716, 15916, 15962, 27853, 31924, 55706, 55867, 60031, 111412, 111734, 120062, 223468, 240124, 420217, 840434, 1380713, 1680868, 2761426, 5522852, 9664991, 19329982, 38659964]

約数ペア:

[(1, 38659964), (2, 19329982), (4, 9664991), (7, 5522852), (14, 2761426), (23, 1680868), (28, 1380713), (46, 840434), (92, 420217), (161, 240124), (173, 223468), (322, 120062), (346, 111734), (347, 111412), (644, 60031), (692, 55867), (694, 55706), (1211, 31924), (1388, 27853), (2422, 15962), (2429, 15916), (3979, 9716), (4844, 7981), (4858, 7958)]