31379028

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{19087}}^1$

素因数の和:19231

約数の個数: 24

約数和(自身を含む): 73756032

約数和(自身を除く): 42377004

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 19087, 38174, 57261, 76348, 114522, 229044, 2614919, 5229838, 7844757, 10459676, 15689514, 31379028]

約数ペア:

[(1, 31379028), (2, 15689514), (3, 10459676), (4, 7844757), (6, 5229838), (12, 2614919), (137, 229044), (274, 114522), (411, 76348), (548, 57261), (822, 38174), (1644, 19087)]