138981552

素因数分解:

$2^4\times 3^1\times {\mathrm{2895449}}^1$

素因数の和:2895460

約数の個数: 20

約数和(自身を含む): 359035800

約数和(自身を除く): 220054248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2895449, 5790898, 8686347, 11581796, 17372694, 23163592, 34745388, 46327184, 69490776, 138981552]

約数ペア:

[(1, 138981552), (2, 69490776), (3, 46327184), (4, 34745388), (6, 23163592), (8, 17372694), (12, 11581796), (16, 8686347), (24, 5790898), (48, 2895449)]