39613664

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{28789}}^1$

素因数の和:28842

約数の個数: 24

約数和(自身を含む): 79805880

約数和(自身を除く): 40192216

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 28789, 57578, 115156, 230312, 460624, 921248, 1237927, 2475854, 4951708, 9903416, 19806832, 39613664]

約数ペア:

[(1, 39613664), (2, 19806832), (4, 9903416), (8, 4951708), (16, 2475854), (32, 1237927), (43, 921248), (86, 460624), (172, 230312), (344, 115156), (688, 57578), (1376, 28789)]