12561708

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 18766932

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 443, 556, 834, 886, 1329, 1668, 1772, 2363, 2658, 4726, 5316, 7089, 7531, 9452, 14178, 15062, 22593, 28356, 30124, 45186, 61577, 90372, 123154, 184731, 246308, 369462, 738924, 1046809, 2093618, 3140427, 4187236, 6280854, 12561708]

約数ペア:

[(1, 12561708), (2, 6280854), (3, 4187236), (4, 3140427), (6, 2093618), (12, 1046809), (17, 738924), (34, 369462), (51, 246308), (68, 184731), (102, 123154), (139, 90372), (204, 61577), (278, 45186), (417, 30124), (443, 28356), (556, 22593), (834, 15062), (886, 14178), (1329, 9452), (1668, 7531), (1772, 7089), (2363, 5316), (2658, 4726)]