128918508770

素因数分解:

$2^1\times 5^1\times {\mathrm{7477}}^1\times {\mathrm{1724201}}^1$

素因数の和:1731685

約数の個数: 16

約数和(自身を含む): 232084486008

約数和(自身を除く): 103165977238

約数列:

[1, 2, 5, 10, 7477, 14954, 37385, 74770, 1724201, 3448402, 8621005, 17242010, 12891850877, 25783701754, 64459254385, 128918508770]

約数ペア:

[(1, 128918508770), (2, 64459254385), (5, 25783701754), (10, 12891850877), (7477, 17242010), (14954, 8621005), (37385, 3448402), (74770, 1724201)]