22147888

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6379}}^1$

素因数の和:6425

約数の個数: 40

約数和(自身を含む): 50631680

約数和(自身を除く): 28483792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 6379, 12758, 25516, 44653, 51032, 89306, 102064, 178612, 197749, 357224, 395498, 714448, 790996, 1384243, 1581992, 2768486, 3163984, 5536972, 11073944, 22147888]

約数ペア:

[(1, 22147888), (2, 11073944), (4, 5536972), (7, 3163984), (8, 2768486), (14, 1581992), (16, 1384243), (28, 790996), (31, 714448), (56, 395498), (62, 357224), (112, 197749), (124, 178612), (217, 102064), (248, 89306), (434, 51032), (496, 44653), (868, 25516), (1736, 12758), (3472, 6379)]