326287130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19763}}^1$

素因数の和:19910

約数の個数: 32

約数和(自身を含む): 637507584

約数和(自身を除く): 311220454

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 19763, 39526, 98815, 197630, 256919, 513838, 1284595, 2509901, 2569190, 5019802, 12549505, 25099010, 32628713, 65257426, 163143565, 326287130]

約数ペア:

[(1, 326287130), (2, 163143565), (5, 65257426), (10, 32628713), (13, 25099010), (26, 12549505), (65, 5019802), (127, 2569190), (130, 2509901), (254, 1284595), (635, 513838), (1270, 256919), (1651, 197630), (3302, 98815), (8255, 39526), (16510, 19763)]