12689276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 23659776

約数和(自身を除く): 10970500

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 977, 1954, 3247, 3908, 6494, 12988, 16609, 33218, 66436, 186607, 373214, 746428, 3172319, 6344638, 12689276]

約数ペア:

[(1, 12689276), (2, 6344638), (4, 3172319), (17, 746428), (34, 373214), (68, 186607), (191, 66436), (382, 33218), (764, 16609), (977, 12988), (1954, 6494), (3247, 3908)]