21970088

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1069}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 47251200

約数和(自身を除く): 25281112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 734, 1069, 1468, 2138, 2569, 2936, 4276, 5138, 7483, 8552, 10276, 14966, 20552, 29932, 59864, 392323, 784646, 1569292, 2746261, 3138584, 5492522, 10985044, 21970088]

約数ペア:

[(1, 21970088), (2, 10985044), (4, 5492522), (7, 3138584), (8, 2746261), (14, 1569292), (28, 784646), (56, 392323), (367, 59864), (734, 29932), (1069, 20552), (1468, 14966), (2138, 10276), (2569, 8552), (2936, 7483), (4276, 5138)]