21167368796

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{26371}}^1$

素因数の和:26754

約数の個数: 48

約数和(自身を含む): 42887201280

約数和(自身を除く): 21719832484

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 263, 436, 526, 763, 1052, 1526, 1841, 3052, 3682, 7364, 26371, 28667, 52742, 57334, 105484, 114668, 184597, 200669, 369194, 401338, 738388, 802676, 2874439, 5748878, 6935573, 11497756, 13871146, 20121073, 27742292, 40242146, 48549011, 80484292, 97098022, 194196044, 755977457, 1511954914, 3023909828, 5291842199, 10583684398, 21167368796]

約数ペア:

[(1, 21167368796), (2, 10583684398), (4, 5291842199), (7, 3023909828), (14, 1511954914), (28, 755977457), (109, 194196044), (218, 97098022), (263, 80484292), (436, 48549011), (526, 40242146), (763, 27742292), (1052, 20121073), (1526, 13871146), (1841, 11497756), (3052, 6935573), (3682, 5748878), (7364, 2874439), (26371, 802676), (28667, 738388), (52742, 401338), (57334, 369194), (105484, 200669), (114668, 184597)]