1561112

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 3407520

約数和(自身を除く): 1846408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 457, 488, 854, 914, 1708, 1828, 3199, 3416, 3656, 6398, 12796, 25592, 27877, 55754, 111508, 195139, 223016, 390278, 780556, 1561112]

約数ペア:

[(1, 1561112), (2, 780556), (4, 390278), (7, 223016), (8, 195139), (14, 111508), (28, 55754), (56, 27877), (61, 25592), (122, 12796), (244, 6398), (427, 3656), (457, 3416), (488, 3199), (854, 1828), (914, 1708)]