22390928

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6495

約数の個数: 40

約数和(自身を含む): 51187200

約数和(自身を除く): 28796272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 6449, 12898, 25796, 45143, 51592, 90286, 103184, 180572, 199919, 361144, 399838, 722288, 799676, 1399433, 1599352, 2798866, 3198704, 5597732, 11195464, 22390928]

約数ペア:

[(1, 22390928), (2, 11195464), (4, 5597732), (7, 3198704), (8, 2798866), (14, 1599352), (16, 1399433), (28, 799676), (31, 722288), (56, 399838), (62, 361144), (112, 199919), (124, 180572), (217, 103184), (248, 90286), (434, 51592), (496, 45143), (868, 25796), (1736, 12898), (3472, 6449)]