38969944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3863}}^1$

素因数の和:3979

約数の個数: 32

約数和(自身を含む): 79521120

約数和(自身を除く): 40551176

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 3863, 5044, 7726, 10088, 15452, 30904, 50219, 100438, 200876, 374711, 401752, 749422, 1498844, 2997688, 4871243, 9742486, 19484972, 38969944]

約数ペア:

[(1, 38969944), (2, 19484972), (4, 9742486), (8, 4871243), (13, 2997688), (26, 1498844), (52, 749422), (97, 401752), (104, 374711), (194, 200876), (388, 100438), (776, 50219), (1261, 30904), (2522, 15452), (3863, 10088), (5044, 7726)]