17640364

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20365

約数の個数: 24

約数和(自身を含む): 36420608

約数和(自身を除く): 18780244

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 20323, 40646, 81292, 142261, 284522, 569044, 630013, 1260026, 2520052, 4410091, 8820182, 17640364]

約数ペア:

[(1, 17640364), (2, 8820182), (4, 4410091), (7, 2520052), (14, 1260026), (28, 630013), (31, 569044), (62, 284522), (124, 142261), (217, 81292), (434, 40646), (868, 20323)]