2657212208

素因数分解:

$2^4\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{20089}}^1$

素因数の和:21285

約数の個数: 40

約数和(自身を含む): 5889102240

約数和(自身を除く): 3231890032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1181, 2362, 4724, 8267, 9448, 16534, 18896, 20089, 33068, 40178, 66136, 80356, 132272, 140623, 160712, 281246, 321424, 562492, 1124984, 2249968, 23725109, 47450218, 94900436, 166075763, 189800872, 332151526, 379601744, 664303052, 1328606104, 2657212208]

約数ペア:

[(1, 2657212208), (2, 1328606104), (4, 664303052), (7, 379601744), (8, 332151526), (14, 189800872), (16, 166075763), (28, 94900436), (56, 47450218), (112, 23725109), (1181, 2249968), (2362, 1124984), (4724, 562492), (8267, 321424), (9448, 281246), (16534, 160712), (18896, 140623), (20089, 132272), (33068, 80356), (40178, 66136)]