31099664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2727

約数の個数: 40

約数和(自身を含む): 65308320

約数和(自身を除く): 34208656

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2659, 2924, 5318, 5848, 10636, 11696, 21272, 42544, 45203, 90406, 114337, 180812, 228674, 361624, 457348, 723248, 914696, 1829392, 1943729, 3887458, 7774916, 15549832, 31099664]

約数ペア:

[(1, 31099664), (2, 15549832), (4, 7774916), (8, 3887458), (16, 1943729), (17, 1829392), (34, 914696), (43, 723248), (68, 457348), (86, 361624), (136, 228674), (172, 180812), (272, 114337), (344, 90406), (688, 45203), (731, 42544), (1462, 21272), (2659, 11696), (2924, 10636), (5318, 5848)]