13123376

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:922

約数の個数: 60

約数和(自身を含む): 31169880

約数和(自身を除く): 18046504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 881, 931, 1064, 1762, 1862, 2128, 3524, 3724, 6167, 7048, 7448, 12334, 14096, 14896, 16739, 24668, 33478, 43169, 49336, 66956, 86338, 98672, 117173, 133912, 172676, 234346, 267824, 345352, 468692, 690704, 820211, 937384, 1640422, 1874768, 3280844, 6561688, 13123376]

約数ペア:

[(1, 13123376), (2, 6561688), (4, 3280844), (7, 1874768), (8, 1640422), (14, 937384), (16, 820211), (19, 690704), (28, 468692), (38, 345352), (49, 267824), (56, 234346), (76, 172676), (98, 133912), (112, 117173), (133, 98672), (152, 86338), (196, 66956), (266, 49336), (304, 43169), (392, 33478), (532, 24668), (784, 16739), (881, 14896), (931, 14096), (1064, 12334), (1762, 7448), (1862, 7048), (2128, 6167), (3524, 3724)]