29294428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{20287}}^1$

素因数の和:20329

約数の個数: 18

約数和(自身を含む): 54108096

約数和(自身を除く): 24813668

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 20287, 40574, 81148, 385453, 770906, 1541812, 7323607, 14647214, 29294428]

約数ペア:

[(1, 29294428), (2, 14647214), (4, 7323607), (19, 1541812), (38, 770906), (76, 385453), (361, 81148), (722, 40574), (1444, 20287)]