1261891638742

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{13222109}}^1$

素因数の和:13222536

約数の個数: 32

約数和(自身を含む): 2296204511040

約数和(自身を除く): 1034312872298

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 401, 802, 2807, 5614, 6817, 13634, 47719, 95438, 13222109, 26444218, 92554763, 185109526, 224775853, 449551706, 1573430971, 3146861942, 5302065709, 10604131418, 37114459963, 74228919926, 90135117053, 180270234106, 630945819371, 1261891638742]

約数ペア:

[(1, 1261891638742), (2, 630945819371), (7, 180270234106), (14, 90135117053), (17, 74228919926), (34, 37114459963), (119, 10604131418), (238, 5302065709), (401, 3146861942), (802, 1573430971), (2807, 449551706), (5614, 224775853), (6817, 185109526), (13634, 92554763), (47719, 26444218), (95438, 13222109)]