16938376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 22978424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 439, 689, 728, 742, 878, 1378, 1484, 1756, 2756, 2968, 3073, 3512, 4823, 5512, 5707, 6146, 9646, 11414, 12292, 19292, 22828, 23267, 24584, 38584, 39949, 45656, 46534, 79898, 93068, 159796, 162869, 186136, 302471, 319592, 325738, 604942, 651476, 1209884, 1302952, 2117297, 2419768, 4234594, 8469188, 16938376]

約数ペア:

[(1, 16938376), (2, 8469188), (4, 4234594), (7, 2419768), (8, 2117297), (13, 1302952), (14, 1209884), (26, 651476), (28, 604942), (52, 325738), (53, 319592), (56, 302471), (91, 186136), (104, 162869), (106, 159796), (182, 93068), (212, 79898), (364, 46534), (371, 45656), (424, 39949), (439, 38584), (689, 24584), (728, 23267), (742, 22828), (878, 19292), (1378, 12292), (1484, 11414), (1756, 9646), (2756, 6146), (2968, 5707), (3073, 5512), (3512, 4823)]