16659694

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 29398320

約数和(自身を除く): 12738626

約数列:

[1, 2, 17, 19, 34, 37, 38, 41, 74, 82, 289, 323, 578, 629, 646, 697, 703, 779, 1258, 1394, 1406, 1517, 1558, 3034, 5491, 10693, 10982, 11849, 11951, 13243, 21386, 23698, 23902, 25789, 26486, 28823, 51578, 57646, 203167, 225131, 406334, 438413, 450262, 489991, 876826, 979982, 8329847, 16659694]

約数ペア:

[(1, 16659694), (2, 8329847), (17, 979982), (19, 876826), (34, 489991), (37, 450262), (38, 438413), (41, 406334), (74, 225131), (82, 203167), (289, 57646), (323, 51578), (578, 28823), (629, 26486), (646, 25789), (697, 23902), (703, 23698), (779, 21386), (1258, 13243), (1394, 11951), (1406, 11849), (1517, 10982), (1558, 10693), (3034, 5491)]