40997942704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2590871}}^1$

素因数の和:2590945

約数の個数: 40

約数和(自身を含む): 84814785792

約数和(自身を除く): 43816843088

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 2590871, 5181742, 10363484, 20726968, 41453936, 59590033, 111407453, 119180066, 222814906, 238360132, 445629812, 476720264, 891259624, 953440528, 1782519248, 2562371419, 5124742838, 10249485676, 20498971352, 40997942704]

約数ペア:

[(1, 40997942704), (2, 20498971352), (4, 10249485676), (8, 5124742838), (16, 2562371419), (23, 1782519248), (43, 953440528), (46, 891259624), (86, 476720264), (92, 445629812), (172, 238360132), (184, 222814906), (344, 119180066), (368, 111407453), (688, 59590033), (989, 41453936), (1978, 20726968), (3956, 10363484), (7912, 5181742), (15824, 2590871)]