15538128

素因数分解:

$2^4\times 3^1\times {\mathrm{323711}}^1$

素因数の和:323722

約数の個数: 20

約数和(自身を含む): 40140288

約数和(自身を除く): 24602160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 323711, 647422, 971133, 1294844, 1942266, 2589688, 3884532, 5179376, 7769064, 15538128]

約数ペア:

[(1, 15538128), (2, 7769064), (3, 5179376), (4, 3884532), (6, 2589688), (8, 1942266), (12, 1294844), (16, 971133), (24, 647422), (48, 323711)]