1406972

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 2845920

約数和(自身を除く): 1438948

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 461, 763, 922, 1526, 1844, 3052, 3227, 6454, 12908, 50249, 100498, 200996, 351743, 703486, 1406972]

約数ペア:

[(1, 1406972), (2, 703486), (4, 351743), (7, 200996), (14, 100498), (28, 50249), (109, 12908), (218, 6454), (436, 3227), (461, 3052), (763, 1844), (922, 1526)]