140381348

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1560

約数の個数: 36

約数和(自身を含む): 263328912

約数和(自身を除く): 122947564

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 361, 722, 1273, 1444, 1451, 2546, 2902, 5092, 5804, 24187, 27569, 48374, 55138, 96748, 97217, 110276, 194434, 388868, 523811, 1047622, 1847123, 2095244, 3694246, 7388492, 35095337, 70190674, 140381348]

約数ペア:

[(1, 140381348), (2, 70190674), (4, 35095337), (19, 7388492), (38, 3694246), (67, 2095244), (76, 1847123), (134, 1047622), (268, 523811), (361, 388868), (722, 194434), (1273, 110276), (1444, 97217), (1451, 96748), (2546, 55138), (2902, 48374), (5092, 27569), (5804, 24187)]