31440496

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22079}}^1$

素因数の和:22176

約数の個数: 20

約数和(自身を含む): 61603200

約数和(自身を除く): 30162704

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22079, 44158, 88316, 176632, 353264, 1965031, 3930062, 7860124, 15720248, 31440496]

約数ペア:

[(1, 31440496), (2, 15720248), (4, 7860124), (8, 3930062), (16, 1965031), (89, 353264), (178, 176632), (356, 88316), (712, 44158), (1424, 22079)]