13011808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21401}}^1$

素因数の和:21430

約数の個数: 24

約数和(自身を含む): 26966520

約数和(自身を除く): 13954712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21401, 42802, 85604, 171208, 342416, 406619, 684832, 813238, 1626476, 3252952, 6505904, 13011808]

約数ペア:

[(1, 13011808), (2, 6505904), (4, 3252952), (8, 1626476), (16, 813238), (19, 684832), (32, 406619), (38, 342416), (76, 171208), (152, 85604), (304, 42802), (608, 21401)]