139685756

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{13163}}^1$

素因数の和:13553

約数の個数: 24

約数和(自身を含む): 280129920

約数和(自身を除く): 140444164

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 13163, 26326, 52652, 92141, 184282, 368564, 4988777, 9977554, 19955108, 34921439, 69842878, 139685756]

約数ペア:

[(1, 139685756), (2, 69842878), (4, 34921439), (7, 19955108), (14, 9977554), (28, 4988777), (379, 368564), (758, 184282), (1516, 92141), (2653, 52652), (5306, 26326), (10612, 13163)]