158653490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{2389}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 296838000

約数和(自身を除く): 138184510

約数列:

[1, 2, 5, 10, 29, 58, 145, 229, 290, 458, 1145, 2290, 2389, 4778, 6641, 11945, 13282, 23890, 33205, 66410, 69281, 138562, 346405, 547081, 692810, 1094162, 2735405, 5470810, 15865349, 31730698, 79326745, 158653490]

約数ペア:

[(1, 158653490), (2, 79326745), (5, 31730698), (10, 15865349), (29, 5470810), (58, 2735405), (145, 1094162), (229, 692810), (290, 547081), (458, 346405), (1145, 138562), (2290, 69281), (2389, 66410), (4778, 33205), (6641, 23890), (11945, 13282)]