22989148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 49984704

約数和(自身を除く): 26995556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 461, 548, 922, 959, 1781, 1844, 1918, 3227, 3562, 3836, 5993, 6454, 7124, 11986, 12467, 12908, 23972, 24934, 41951, 49868, 63157, 83902, 126314, 167804, 252628, 442099, 821041, 884198, 1642082, 1768396, 3284164, 5747287, 11494574, 22989148]

約数ペア:

[(1, 22989148), (2, 11494574), (4, 5747287), (7, 3284164), (13, 1768396), (14, 1642082), (26, 884198), (28, 821041), (52, 442099), (91, 252628), (137, 167804), (182, 126314), (274, 83902), (364, 63157), (461, 49868), (548, 41951), (922, 24934), (959, 23972), (1781, 12908), (1844, 12467), (1918, 11986), (3227, 7124), (3562, 6454), (3836, 5993)]