1247895918

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{2801}}^1$

素因数の和:3329

約数の個数: 48

約数和(自身を含む): 2761673616

約数和(自身を除く): 1513777698

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 467, 477, 934, 954, 1401, 2801, 2802, 4203, 5602, 8403, 8406, 16806, 24751, 25209, 49502, 50418, 74253, 148453, 148506, 222759, 296906, 445359, 445518, 890718, 1308067, 1336077, 2616134, 2672154, 3924201, 7848402, 11772603, 23545206, 69327551, 138655102, 207982653, 415965306, 623947959, 1247895918]

約数ペア:

[(1, 1247895918), (2, 623947959), (3, 415965306), (6, 207982653), (9, 138655102), (18, 69327551), (53, 23545206), (106, 11772603), (159, 7848402), (318, 3924201), (467, 2672154), (477, 2616134), (934, 1336077), (954, 1308067), (1401, 890718), (2801, 445518), (2802, 445359), (4203, 296906), (5602, 222759), (8403, 148506), (8406, 148453), (16806, 74253), (24751, 50418), (25209, 49502)]