31280476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2659}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 58317840

約数和(自身を除く): 27037364

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 2659, 2941, 5318, 5882, 10636, 11764, 45203, 90406, 180812, 460007, 920014, 1840028, 7820119, 15640238, 31280476]

約数ペア:

[(1, 31280476), (2, 15640238), (4, 7820119), (17, 1840028), (34, 920014), (68, 460007), (173, 180812), (346, 90406), (692, 45203), (2659, 11764), (2941, 10636), (5318, 5882)]