15515983088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22552301}}^1$

素因数の和:22552352

約数の個数: 20

約数和(自身を含む): 30761339928

約数和(自身を除く): 15245356840

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22552301, 45104602, 90209204, 180418408, 360836816, 969748943, 1939497886, 3878995772, 7757991544, 15515983088]

約数ペア:

[(1, 15515983088), (2, 7757991544), (4, 3878995772), (8, 1939497886), (16, 969748943), (43, 360836816), (86, 180418408), (172, 90209204), (344, 45104602), (688, 22552301)]