421666726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{5281}}^1$

素因数の和:5416

約数の個数: 32

約数和(自身を含む): 708126048

約数和(自身を除く): 286459322

約数列:

[1, 2, 13, 26, 37, 74, 83, 166, 481, 962, 1079, 2158, 3071, 5281, 6142, 10562, 39923, 68653, 79846, 137306, 195397, 390794, 438323, 876646, 2540161, 5080322, 5698199, 11396398, 16217951, 32435902, 210833363, 421666726]

約数ペア:

[(1, 421666726), (2, 210833363), (13, 32435902), (26, 16217951), (37, 11396398), (74, 5698199), (83, 5080322), (166, 2540161), (481, 876646), (962, 438323), (1079, 390794), (2158, 195397), (3071, 137306), (5281, 79846), (6142, 68653), (10562, 39923)]