397458428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{33199}}^1$

素因数の和:33317

約数の個数: 24

約数和(自身を含む): 722299200

約数和(自身を除く): 324840772

約数列:

[1, 2, 4, 41, 73, 82, 146, 164, 292, 2993, 5986, 11972, 33199, 66398, 132796, 1361159, 2423527, 2722318, 4847054, 5444636, 9694108, 99364607, 198729214, 397458428]

約数ペア:

[(1, 397458428), (2, 198729214), (4, 99364607), (41, 9694108), (73, 5444636), (82, 4847054), (146, 2722318), (164, 2423527), (292, 1361159), (2993, 132796), (5986, 66398), (11972, 33199)]