40194978

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 81912384

約数和(自身を除く): 41717406

約数列:

[1, 2, 3, 6, 107, 137, 214, 274, 321, 411, 457, 642, 822, 914, 1371, 2742, 14659, 29318, 43977, 48899, 62609, 87954, 97798, 125218, 146697, 187827, 293394, 375654, 6699163, 13398326, 20097489, 40194978]

約数ペア:

[(1, 40194978), (2, 20097489), (3, 13398326), (6, 6699163), (107, 375654), (137, 293394), (214, 187827), (274, 146697), (321, 125218), (411, 97798), (457, 87954), (642, 62609), (822, 48899), (914, 43977), (1371, 29318), (2742, 14659)]