30972802

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1330

約数の個数: 24

約数和(自身を含む): 54269244

約数和(自身を除く): 23296442

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 997, 1994, 2219, 4438, 6979, 13958, 15533, 31066, 48853, 97706, 316049, 632098, 2212343, 4424686, 15486401, 30972802]

約数ペア:

[(1, 30972802), (2, 15486401), (7, 4424686), (14, 2212343), (49, 632098), (98, 316049), (317, 97706), (634, 48853), (997, 31066), (1994, 15533), (2219, 13958), (4438, 6979)]