393293090

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{1439}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 717050880

約数和(自身を除く): 323757790

約数列:

[1, 2, 5, 10, 151, 181, 302, 362, 755, 905, 1439, 1510, 1810, 2878, 7195, 14390, 27331, 54662, 136655, 217289, 260459, 273310, 434578, 520918, 1086445, 1302295, 2172890, 2604590, 39329309, 78658618, 196646545, 393293090]

約数ペア:

[(1, 393293090), (2, 196646545), (5, 78658618), (10, 39329309), (151, 2604590), (181, 2172890), (302, 1302295), (362, 1086445), (755, 520918), (905, 434578), (1439, 273310), (1510, 260459), (1810, 217289), (2878, 136655), (7195, 54662), (14390, 27331)]