12980072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7521

約数の個数: 32

約数和(自身を含む): 28715520

約数和(自身を除く): 15735448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 7477, 14954, 29908, 52339, 59816, 104678, 209356, 231787, 418712, 463574, 927148, 1622509, 1854296, 3245018, 6490036, 12980072]

約数ペア:

[(1, 12980072), (2, 6490036), (4, 3245018), (7, 1854296), (8, 1622509), (14, 927148), (28, 463574), (31, 418712), (56, 231787), (62, 209356), (124, 104678), (217, 59816), (248, 52339), (434, 29908), (868, 14954), (1736, 7477)]