22687756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 49301056

約数和(自身を除く): 26613300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 397, 628, 794, 1099, 1588, 2041, 2198, 2779, 4082, 4396, 5161, 5558, 8164, 10322, 11116, 14287, 20644, 28574, 36127, 57148, 62329, 72254, 124658, 144508, 249316, 436303, 810277, 872606, 1620554, 1745212, 3241108, 5671939, 11343878, 22687756]

約数ペア:

[(1, 22687756), (2, 11343878), (4, 5671939), (7, 3241108), (13, 1745212), (14, 1620554), (26, 872606), (28, 810277), (52, 436303), (91, 249316), (157, 144508), (182, 124658), (314, 72254), (364, 62329), (397, 57148), (628, 36127), (794, 28574), (1099, 20644), (1588, 14287), (2041, 11116), (2198, 10322), (2779, 8164), (4082, 5558), (4396, 5161)]