919156628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5432

約数の個数: 48

約数和(自身を含む): 1794369024

約数和(自身を除く): 875212396

約数列:

[1, 2, 4, 13, 26, 47, 52, 71, 94, 142, 188, 284, 611, 923, 1222, 1846, 2444, 3337, 3692, 5297, 6674, 10594, 13348, 21188, 43381, 68861, 86762, 137722, 173524, 248959, 275444, 376087, 497918, 752174, 995836, 1504348, 3236467, 4889131, 6472934, 9778262, 12945868, 17676089, 19556524, 35352178, 70704356, 229789157, 459578314, 919156628]

約数ペア:

[(1, 919156628), (2, 459578314), (4, 229789157), (13, 70704356), (26, 35352178), (47, 19556524), (52, 17676089), (71, 12945868), (94, 9778262), (142, 6472934), (188, 4889131), (284, 3236467), (611, 1504348), (923, 995836), (1222, 752174), (1846, 497918), (2444, 376087), (3337, 275444), (3692, 248959), (5297, 173524), (6674, 137722), (10594, 86762), (13348, 68861), (21188, 43381)]