38861392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1471

約数の個数: 40

約数和(自身を含む): 79224840

約数和(自身を除く): 40363448

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1373, 1769, 2746, 3538, 5492, 7076, 10984, 14152, 21968, 28304, 39817, 79634, 83753, 159268, 167506, 318536, 335012, 637072, 670024, 1340048, 2428837, 4857674, 9715348, 19430696, 38861392]

約数ペア:

[(1, 38861392), (2, 19430696), (4, 9715348), (8, 4857674), (16, 2428837), (29, 1340048), (58, 670024), (61, 637072), (116, 335012), (122, 318536), (232, 167506), (244, 159268), (464, 83753), (488, 79634), (976, 39817), (1373, 28304), (1769, 21968), (2746, 14152), (3538, 10984), (5492, 7076)]