1398889712

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{10177}}^1$

素因数の和:10278

約数の個数: 60

約数和(自身を含む): 3021400368

約数和(自身を除く): 1622510656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 121, 142, 176, 242, 284, 484, 568, 781, 968, 1136, 1562, 1936, 3124, 6248, 8591, 10177, 12496, 17182, 20354, 34364, 40708, 68728, 81416, 111947, 137456, 162832, 223894, 447788, 722567, 895576, 1231417, 1445134, 1791152, 2462834, 2890268, 4925668, 5780536, 7948237, 9851336, 11561072, 15896474, 19702672, 31792948, 63585896, 87430607, 127171792, 174861214, 349722428, 699444856, 1398889712]

約数ペア:

[(1, 1398889712), (2, 699444856), (4, 349722428), (8, 174861214), (11, 127171792), (16, 87430607), (22, 63585896), (44, 31792948), (71, 19702672), (88, 15896474), (121, 11561072), (142, 9851336), (176, 7948237), (242, 5780536), (284, 4925668), (484, 2890268), (568, 2462834), (781, 1791152), (968, 1445134), (1136, 1231417), (1562, 895576), (1936, 722567), (3124, 447788), (6248, 223894), (8591, 162832), (10177, 137456), (12496, 111947), (17182, 81416), (20354, 68728), (34364, 40708)]