7125328

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 15945408

約数和(自身を除く): 8820080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 563, 791, 904, 1126, 1582, 1808, 2252, 3164, 3941, 4504, 6328, 7882, 9008, 12656, 15764, 31528, 63056, 63619, 127238, 254476, 445333, 508952, 890666, 1017904, 1781332, 3562664, 7125328]

約数ペア:

[(1, 7125328), (2, 3562664), (4, 1781332), (7, 1017904), (8, 890666), (14, 508952), (16, 445333), (28, 254476), (56, 127238), (112, 63619), (113, 63056), (226, 31528), (452, 15764), (563, 12656), (791, 9008), (904, 7882), (1126, 6328), (1582, 4504), (1808, 3941), (2252, 3164)]