26288464

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18461}}^1$

素因数の和:18558

約数の個数: 20

約数和(自身を含む): 51508980

約数和(自身を除く): 25220516

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18461, 36922, 73844, 147688, 295376, 1643029, 3286058, 6572116, 13144232, 26288464]

約数ペア:

[(1, 26288464), (2, 13144232), (4, 6572116), (8, 3286058), (16, 1643029), (89, 295376), (178, 147688), (356, 73844), (712, 36922), (1424, 18461)]