1968428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:123

約数の個数: 54

約数和(自身を含む): 4457628

約数和(自身を除く): 2489200

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 83, 98, 121, 154, 166, 196, 242, 308, 332, 484, 539, 581, 847, 913, 1078, 1162, 1694, 1826, 2156, 2324, 3388, 3652, 4067, 5929, 6391, 8134, 10043, 11858, 12782, 16268, 20086, 23716, 25564, 40172, 44737, 70301, 89474, 140602, 178948, 281204, 492107, 984214, 1968428]

約数ペア:

[(1, 1968428), (2, 984214), (4, 492107), (7, 281204), (11, 178948), (14, 140602), (22, 89474), (28, 70301), (44, 44737), (49, 40172), (77, 25564), (83, 23716), (98, 20086), (121, 16268), (154, 12782), (166, 11858), (196, 10043), (242, 8134), (308, 6391), (332, 5929), (484, 4067), (539, 3652), (581, 3388), (847, 2324), (913, 2156), (1078, 1826), (1162, 1694)]