131022032

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5235

約数の個数: 40

約数和(自身を含む): 266831136

約数和(自身を除く): 135809104

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3182, 5147, 6364, 10294, 12728, 20588, 25456, 41176, 82352, 190439, 221321, 380878, 442642, 761756, 885284, 1523512, 1770568, 3047024, 3541136, 8188877, 16377754, 32755508, 65511016, 131022032]

約数ペア:

[(1, 131022032), (2, 65511016), (4, 32755508), (8, 16377754), (16, 8188877), (37, 3541136), (43, 3047024), (74, 1770568), (86, 1523512), (148, 885284), (172, 761756), (296, 442642), (344, 380878), (592, 221321), (688, 190439), (1591, 82352), (3182, 41176), (5147, 25456), (6364, 20588), (10294, 12728)]