39189728

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 80123904

約数和(自身を除く): 40934176

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 142, 188, 284, 367, 376, 568, 734, 752, 1136, 1468, 1504, 2272, 2936, 3337, 5872, 6674, 11744, 13348, 17249, 26057, 26696, 34498, 52114, 53392, 68996, 104228, 106784, 137992, 208456, 275984, 416912, 551968, 833824, 1224679, 2449358, 4898716, 9797432, 19594864, 39189728]

約数ペア:

[(1, 39189728), (2, 19594864), (4, 9797432), (8, 4898716), (16, 2449358), (32, 1224679), (47, 833824), (71, 551968), (94, 416912), (142, 275984), (188, 208456), (284, 137992), (367, 106784), (376, 104228), (568, 68996), (734, 53392), (752, 52114), (1136, 34498), (1468, 26696), (1504, 26057), (2272, 17249), (2936, 13348), (3337, 11744), (5872, 6674)]