39951002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 77973504

約数和(自身を除く): 38022502

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 97, 146, 182, 194, 217, 403, 434, 511, 679, 806, 949, 1022, 1261, 1358, 1898, 2263, 2522, 2821, 3007, 4526, 5642, 6014, 6643, 7081, 8827, 13286, 14162, 15841, 17654, 21049, 29419, 31682, 39091, 42098, 49567, 58838, 78182, 92053, 99134, 184106, 205933, 219511, 273637, 411866, 439022, 547274, 644371, 1288742, 1536577, 2853643, 3073154, 5707286, 19975501, 39951002]

約数ペア:

[(1, 39951002), (2, 19975501), (7, 5707286), (13, 3073154), (14, 2853643), (26, 1536577), (31, 1288742), (62, 644371), (73, 547274), (91, 439022), (97, 411866), (146, 273637), (182, 219511), (194, 205933), (217, 184106), (403, 99134), (434, 92053), (511, 78182), (679, 58838), (806, 49567), (949, 42098), (1022, 39091), (1261, 31682), (1358, 29419), (1898, 21049), (2263, 17654), (2522, 15841), (2821, 14162), (3007, 13286), (4526, 8827), (5642, 7081), (6014, 6643)]