2570944

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 42

約数和(自身を含む): 5458460

約数和(自身を除く): 2887516

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 272, 278, 289, 544, 556, 578, 1088, 1112, 1156, 2224, 2312, 2363, 4448, 4624, 4726, 8896, 9248, 9452, 18496, 18904, 37808, 40171, 75616, 80342, 151232, 160684, 321368, 642736, 1285472, 2570944]

約数ペア:

[(1, 2570944), (2, 1285472), (4, 642736), (8, 321368), (16, 160684), (17, 151232), (32, 80342), (34, 75616), (64, 40171), (68, 37808), (136, 18904), (139, 18496), (272, 9452), (278, 9248), (289, 8896), (544, 4726), (556, 4624), (578, 4448), (1088, 2363), (1112, 2312), (1156, 2224)]