1960196

素因数分解:

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

素因数の和:228

約数の個数: 36

約数和(自身を含む): 4074588

約数和(自身を除く): 2114392

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 137, 146, 196, 274, 292, 511, 548, 959, 1022, 1918, 2044, 3577, 3836, 6713, 7154, 10001, 13426, 14308, 20002, 26852, 40004, 70007, 140014, 280028, 490049, 980098, 1960196]

約数ペア:

[(1, 1960196), (2, 980098), (4, 490049), (7, 280028), (14, 140014), (28, 70007), (49, 40004), (73, 26852), (98, 20002), (137, 14308), (146, 13426), (196, 10001), (274, 7154), (292, 6713), (511, 3836), (548, 3577), (959, 2044), (1022, 1918)]