31545982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 22886018

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 298, 442, 479, 958, 1937, 2533, 3874, 5066, 6227, 8143, 12454, 16286, 32929, 65858, 71371, 105859, 142742, 211718, 927823, 1213307, 1855646, 2426614, 15772991, 31545982]

約数ペア:

[(1, 31545982), (2, 15772991), (13, 2426614), (17, 1855646), (26, 1213307), (34, 927823), (149, 211718), (221, 142742), (298, 105859), (442, 71371), (479, 65858), (958, 32929), (1937, 16286), (2533, 12454), (3874, 8143), (5066, 6227)]