15405722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 25194240

約数和(自身を除く): 9788518

約数列:

[1, 2, 23, 46, 53, 71, 89, 106, 142, 178, 1219, 1633, 2047, 2438, 3266, 3763, 4094, 4717, 6319, 7526, 9434, 12638, 86549, 108491, 145337, 173098, 216982, 290674, 334907, 669814, 7702861, 15405722]

約数ペア:

[(1, 15405722), (2, 7702861), (23, 669814), (46, 334907), (53, 290674), (71, 216982), (89, 173098), (106, 145337), (142, 108491), (178, 86549), (1219, 12638), (1633, 9434), (2047, 7526), (2438, 6319), (3266, 4717), (3763, 4094)]