16386860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 39938304

約数和(自身を除く): 23551444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1747, 1876, 2345, 3494, 4690, 6988, 8735, 9380, 12229, 17470, 24458, 34940, 48916, 61145, 117049, 122290, 234098, 244580, 468196, 585245, 819343, 1170490, 1638686, 2340980, 3277372, 4096715, 8193430, 16386860]

約数ペア:

[(1, 16386860), (2, 8193430), (4, 4096715), (5, 3277372), (7, 2340980), (10, 1638686), (14, 1170490), (20, 819343), (28, 585245), (35, 468196), (67, 244580), (70, 234098), (134, 122290), (140, 117049), (268, 61145), (335, 48916), (469, 34940), (670, 24458), (938, 17470), (1340, 12229), (1747, 9380), (1876, 8735), (2345, 6988), (3494, 4690)]