1639839964

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{15013}}^1$

素因数の和:15154

約数の個数: 48

約数和(自身を含む): 3390041088

約数和(自身を除く): 1750201124

約数列:

[1, 2, 4, 7, 14, 28, 47, 83, 94, 166, 188, 329, 332, 581, 658, 1162, 1316, 2324, 3901, 7802, 15013, 15604, 27307, 30026, 54614, 60052, 105091, 109228, 210182, 420364, 705611, 1246079, 1411222, 2492158, 2822444, 4939277, 4984316, 8722553, 9878554, 17445106, 19757108, 34890212, 58565713, 117131426, 234262852, 409959991, 819919982, 1639839964]

約数ペア:

[(1, 1639839964), (2, 819919982), (4, 409959991), (7, 234262852), (14, 117131426), (28, 58565713), (47, 34890212), (83, 19757108), (94, 17445106), (166, 9878554), (188, 8722553), (329, 4984316), (332, 4939277), (581, 2822444), (658, 2492158), (1162, 1411222), (1316, 1246079), (2324, 705611), (3901, 420364), (7802, 210182), (15013, 109228), (15604, 105091), (27307, 60052), (30026, 54614)]