12191992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 24401520

約数和(自身を除く): 12209528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 571, 628, 1142, 1256, 2284, 2669, 4568, 5338, 9707, 10676, 19414, 21352, 38828, 77656, 89647, 179294, 358588, 717176, 1523999, 3047998, 6095996, 12191992]

約数ペア:

[(1, 12191992), (2, 6095996), (4, 3047998), (8, 1523999), (17, 717176), (34, 358588), (68, 179294), (136, 89647), (157, 77656), (314, 38828), (571, 21352), (628, 19414), (1142, 10676), (1256, 9707), (2284, 5338), (2669, 4568)]