8221408

素因数分解:

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

素因数の和:19786

約数の個数: 24

約数和(自身を含む): 17431848

約数和(自身を除く): 9210440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 19763, 39526, 79052, 158104, 256919, 316208, 513838, 632416, 1027676, 2055352, 4110704, 8221408]

約数ペア:

[(1, 8221408), (2, 4110704), (4, 2055352), (8, 1027676), (13, 632416), (16, 513838), (26, 316208), (32, 256919), (52, 158104), (104, 79052), (208, 39526), (416, 19763)]