671521378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 1109946240

約数和(自身を除く): 438424862

約数列:

[1, 2, 11, 22, 233, 269, 466, 487, 538, 974, 2563, 2959, 5126, 5357, 5918, 10714, 62677, 113471, 125354, 131003, 226942, 262006, 689447, 1248181, 1378894, 1441033, 2496362, 2882066, 30523699, 61047398, 335760689, 671521378]

約数ペア:

[(1, 671521378), (2, 335760689), (11, 61047398), (22, 30523699), (233, 2882066), (269, 2496362), (466, 1441033), (487, 1378894), (538, 1248181), (974, 689447), (2563, 262006), (2959, 226942), (5126, 131003), (5357, 125354), (5918, 113471), (10714, 62677)]