3937408

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 8262000

約数和(自身を除く): 4324592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 1619, 2432, 3238, 6476, 12952, 25904, 30761, 51808, 61522, 103616, 123044, 207232, 246088, 492176, 984352, 1968704, 3937408]

約数ペア:

[(1, 3937408), (2, 1968704), (4, 984352), (8, 492176), (16, 246088), (19, 207232), (32, 123044), (38, 103616), (64, 61522), (76, 51808), (128, 30761), (152, 25904), (304, 12952), (608, 6476), (1216, 3238), (1619, 2432)]