138795328

素因数分解:

$2^6\times 7^1\times {\mathrm{309811}}^1$

素因数の和:309830

約数の個数: 28

約数和(自身を含む): 314768992

約数和(自身を除く): 175973664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 309811, 619622, 1239244, 2168677, 2478488, 4337354, 4956976, 8674708, 9913952, 17349416, 19827904, 34698832, 69397664, 138795328]

約数ペア:

[(1, 138795328), (2, 69397664), (4, 34698832), (7, 19827904), (8, 17349416), (14, 9913952), (16, 8674708), (28, 4956976), (32, 4337354), (56, 2478488), (64, 2168677), (112, 1239244), (224, 619622), (448, 309811)]