2155832

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 4669920

約数和(自身を除く): 2514088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 281, 548, 562, 959, 1096, 1124, 1918, 1967, 2248, 3836, 3934, 7672, 7868, 15736, 38497, 76994, 153988, 269479, 307976, 538958, 1077916, 2155832]

約数ペア:

[(1, 2155832), (2, 1077916), (4, 538958), (7, 307976), (8, 269479), (14, 153988), (28, 76994), (56, 38497), (137, 15736), (274, 7868), (281, 7672), (548, 3934), (562, 3836), (959, 2248), (1096, 1967), (1124, 1918)]