15198128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{86353}}^1$

素因数の和:86372

約数の個数: 20

約数和(自身を含む): 32123688

約数和(自身を除く): 16925560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 86353, 172706, 345412, 690824, 949883, 1381648, 1899766, 3799532, 7599064, 15198128]

約数ペア:

[(1, 15198128), (2, 7599064), (4, 3799532), (8, 1899766), (11, 1381648), (16, 949883), (22, 690824), (44, 345412), (88, 172706), (176, 86353)]