7139456

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 15187290

約数和(自身を除く): 8047834

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 193, 272, 289, 386, 544, 578, 772, 1088, 1156, 1544, 2176, 2312, 3088, 3281, 4624, 6176, 6562, 9248, 12352, 13124, 18496, 24704, 26248, 36992, 52496, 55777, 104992, 111554, 209984, 223108, 419968, 446216, 892432, 1784864, 3569728, 7139456]

約数ペア:

[(1, 7139456), (2, 3569728), (4, 1784864), (8, 892432), (16, 446216), (17, 419968), (32, 223108), (34, 209984), (64, 111554), (68, 104992), (128, 55777), (136, 52496), (193, 36992), (272, 26248), (289, 24704), (386, 18496), (544, 13124), (578, 12352), (772, 9248), (1088, 6562), (1156, 6176), (1544, 4624), (2176, 3281), (2312, 3088)]