38335456

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 78382080

約数和(自身を除く): 40046624

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 142, 188, 284, 359, 376, 568, 718, 752, 1136, 1436, 1504, 2272, 2872, 3337, 5744, 6674, 11488, 13348, 16873, 25489, 26696, 33746, 50978, 53392, 67492, 101956, 106784, 134984, 203912, 269968, 407824, 539936, 815648, 1197983, 2395966, 4791932, 9583864, 19167728, 38335456]

約数ペア:

[(1, 38335456), (2, 19167728), (4, 9583864), (8, 4791932), (16, 2395966), (32, 1197983), (47, 815648), (71, 539936), (94, 407824), (142, 269968), (188, 203912), (284, 134984), (359, 106784), (376, 101956), (568, 67492), (718, 53392), (752, 50978), (1136, 33746), (1436, 26696), (1504, 25489), (2272, 16873), (2872, 13348), (3337, 11488), (5744, 6674)]