12918740484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2671369}}^1$

素因数の和:2671420

約数の個数: 48

約数和(自身を含む): 33509665280

約数和(自身を除く): 20590924796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 2671369, 5342738, 8014107, 10685476, 16028214, 32056428, 34727797, 69455594, 82812439, 104183391, 138911188, 165624878, 208366782, 248437317, 331249756, 416733564, 496874634, 993749268, 1076561707, 2153123414, 3229685121, 4306246828, 6459370242, 12918740484]

約数ペア:

[(1, 12918740484), (2, 6459370242), (3, 4306246828), (4, 3229685121), (6, 2153123414), (12, 1076561707), (13, 993749268), (26, 496874634), (31, 416733564), (39, 331249756), (52, 248437317), (62, 208366782), (78, 165624878), (93, 138911188), (124, 104183391), (156, 82812439), (186, 69455594), (372, 34727797), (403, 32056428), (806, 16028214), (1209, 10685476), (1612, 8014107), (2418, 5342738), (4836, 2671369)]