31008646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 23112314

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 2087, 4174, 7429, 14858, 35479, 39653, 48001, 70958, 79306, 96002, 674101, 816017, 912019, 1348202, 1632034, 1824038, 15504323, 31008646]

約数ペア:

[(1, 31008646), (2, 15504323), (17, 1824038), (19, 1632034), (23, 1348202), (34, 912019), (38, 816017), (46, 674101), (323, 96002), (391, 79306), (437, 70958), (646, 48001), (782, 39653), (874, 35479), (2087, 14858), (4174, 7429)]