9975476

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4003}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 10204684

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 4003, 8006, 16012, 28021, 56042, 112084, 356267, 712534, 1425068, 2493869, 4987738, 9975476]

約数ペア:

[(1, 9975476), (2, 4987738), (4, 2493869), (7, 1425068), (14, 712534), (28, 356267), (89, 112084), (178, 56042), (356, 28021), (623, 16012), (1246, 8006), (2492, 4003)]