1397848

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1401512

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 107, 142, 184, 214, 284, 428, 568, 856, 1633, 2461, 3266, 4922, 6532, 7597, 9844, 13064, 15194, 19688, 30388, 60776, 174731, 349462, 698924, 1397848]

約数ペア:

[(1, 1397848), (2, 698924), (4, 349462), (8, 174731), (23, 60776), (46, 30388), (71, 19688), (92, 15194), (107, 13064), (142, 9844), (184, 7597), (214, 6532), (284, 4922), (428, 3266), (568, 2461), (856, 1633)]