39040384

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 82620000

約数和(自身を除く): 43579616

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 128, 149, 178, 184, 298, 356, 368, 596, 712, 736, 1192, 1424, 1472, 2047, 2384, 2848, 2944, 3427, 4094, 4768, 5696, 6854, 8188, 9536, 11392, 13261, 13708, 16376, 19072, 26522, 27416, 32752, 53044, 54832, 65504, 106088, 109664, 131008, 212176, 219328, 262016, 305003, 424352, 438656, 610006, 848704, 1220012, 1697408, 2440024, 4880048, 9760096, 19520192, 39040384]

約数ペア:

[(1, 39040384), (2, 19520192), (4, 9760096), (8, 4880048), (16, 2440024), (23, 1697408), (32, 1220012), (46, 848704), (64, 610006), (89, 438656), (92, 424352), (128, 305003), (149, 262016), (178, 219328), (184, 212176), (298, 131008), (356, 109664), (368, 106088), (596, 65504), (712, 54832), (736, 53044), (1192, 32752), (1424, 27416), (1472, 26522), (2047, 19072), (2384, 16376), (2848, 13708), (2944, 13261), (3427, 11392), (4094, 9536), (4768, 8188), (5696, 6854)]