16959904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 36620640

約数和(自身を除く): 19660736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 691, 767, 944, 1382, 1534, 1888, 2764, 3068, 5528, 6136, 8983, 11056, 12272, 17966, 22112, 24544, 35932, 40769, 71864, 81538, 143728, 163076, 287456, 326152, 529997, 652304, 1059994, 1304608, 2119988, 4239976, 8479952, 16959904]

約数ペア:

[(1, 16959904), (2, 8479952), (4, 4239976), (8, 2119988), (13, 1304608), (16, 1059994), (26, 652304), (32, 529997), (52, 326152), (59, 287456), (104, 163076), (118, 143728), (208, 81538), (236, 71864), (416, 40769), (472, 35932), (691, 24544), (767, 22112), (944, 17966), (1382, 12272), (1534, 11056), (1888, 8983), (2764, 6136), (3068, 5528)]