40949290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31259}}^1$

素因数の和:31397

約数の個数: 16

約数和(自身を含む): 74273760

約数和(自身を除く): 33324470

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 31259, 62518, 156295, 312590, 4094929, 8189858, 20474645, 40949290]

約数ペア:

[(1, 40949290), (2, 20474645), (5, 8189858), (10, 4094929), (131, 312590), (262, 156295), (655, 62518), (1310, 31259)]