1380284

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2548560

約数和(自身を除く): 1168276

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 163, 292, 326, 652, 2117, 4234, 4727, 8468, 9454, 11899, 18908, 23798, 47596, 345071, 690142, 1380284]

約数ペア:

[(1, 1380284), (2, 690142), (4, 345071), (29, 47596), (58, 23798), (73, 18908), (116, 11899), (146, 9454), (163, 8468), (292, 4727), (326, 4234), (652, 2117)]