39881128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22973}}^1$

素因数の和:23017

約数の個数: 32

約数和(自身を含む): 88220160

約数和(自身を除く): 48339032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 22973, 45946, 91892, 160811, 183784, 321622, 643244, 712163, 1286488, 1424326, 2848652, 4985141, 5697304, 9970282, 19940564, 39881128]

約数ペア:

[(1, 39881128), (2, 19940564), (4, 9970282), (7, 5697304), (8, 4985141), (14, 2848652), (28, 1424326), (31, 1286488), (56, 712163), (62, 643244), (124, 321622), (217, 183784), (248, 160811), (434, 91892), (868, 45946), (1736, 22973)]