1386648176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{28387}}^1$

素因数の和:28509

約数の個数: 40

約数和(自身を含む): 2787928704

約数和(自身を除く): 1401280528

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 3053, 6106, 12212, 24424, 28387, 48848, 56774, 113548, 227096, 454192, 1220641, 2015477, 2441282, 4030954, 4882564, 8061908, 9765128, 16123816, 19530256, 32247632, 86665511, 173331022, 346662044, 693324088, 1386648176]

約数ペア:

[(1, 1386648176), (2, 693324088), (4, 346662044), (8, 173331022), (16, 86665511), (43, 32247632), (71, 19530256), (86, 16123816), (142, 9765128), (172, 8061908), (284, 4882564), (344, 4030954), (568, 2441282), (688, 2015477), (1136, 1220641), (3053, 454192), (6106, 227096), (12212, 113548), (24424, 56774), (28387, 48848)]