13721372

素因数分解:

$2^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 28593600

約数和(自身を除く): 14872228

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 137, 146, 196, 274, 292, 343, 511, 548, 686, 959, 1022, 1372, 1918, 2044, 3577, 3836, 6713, 7154, 10001, 13426, 14308, 20002, 25039, 26852, 40004, 46991, 50078, 70007, 93982, 100156, 140014, 187964, 280028, 490049, 980098, 1960196, 3430343, 6860686, 13721372]

約数ペア:

[(1, 13721372), (2, 6860686), (4, 3430343), (7, 1960196), (14, 980098), (28, 490049), (49, 280028), (73, 187964), (98, 140014), (137, 100156), (146, 93982), (196, 70007), (274, 50078), (292, 46991), (343, 40004), (511, 26852), (548, 25039), (686, 20002), (959, 14308), (1022, 13426), (1372, 10001), (1918, 7154), (2044, 6713), (3577, 3836)]