9721964

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3371}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 19638528

約数和(自身を除く): 9916564

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 3371, 6742, 13484, 23597, 47194, 94388, 347213, 694426, 1388852, 2430491, 4860982, 9721964]

約数ペア:

[(1, 9721964), (2, 4860982), (4, 2430491), (7, 1388852), (14, 694426), (28, 347213), (103, 94388), (206, 47194), (412, 23597), (721, 13484), (1442, 6742), (2884, 3371)]