40481924

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 43343356

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 179, 197, 287, 358, 394, 574, 716, 788, 1148, 1253, 1379, 2506, 2758, 5012, 5516, 7339, 8077, 14678, 16154, 29356, 32308, 35263, 51373, 56539, 70526, 102746, 113078, 141052, 205492, 226156, 246841, 493682, 987364, 1445783, 2891566, 5783132, 10120481, 20240962, 40481924]

約数ペア:

[(1, 40481924), (2, 20240962), (4, 10120481), (7, 5783132), (14, 2891566), (28, 1445783), (41, 987364), (82, 493682), (164, 246841), (179, 226156), (197, 205492), (287, 141052), (358, 113078), (394, 102746), (574, 70526), (716, 56539), (788, 51373), (1148, 35263), (1253, 32308), (1379, 29356), (2506, 16154), (2758, 14678), (5012, 8077), (5516, 7339)]