2057718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 4902912

約数和(自身を除く): 2845194

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 37, 39, 46, 62, 69, 74, 78, 93, 111, 138, 186, 222, 299, 403, 481, 598, 713, 806, 851, 897, 962, 1147, 1209, 1426, 1443, 1702, 1794, 2139, 2294, 2418, 2553, 2886, 3441, 4278, 5106, 6882, 9269, 11063, 14911, 18538, 22126, 26381, 27807, 29822, 33189, 44733, 52762, 55614, 66378, 79143, 89466, 158286, 342953, 685906, 1028859, 2057718]

約数ペア:

[(1, 2057718), (2, 1028859), (3, 685906), (6, 342953), (13, 158286), (23, 89466), (26, 79143), (31, 66378), (37, 55614), (39, 52762), (46, 44733), (62, 33189), (69, 29822), (74, 27807), (78, 26381), (93, 22126), (111, 18538), (138, 14911), (186, 11063), (222, 9269), (299, 6882), (403, 5106), (481, 4278), (598, 3441), (713, 2886), (806, 2553), (851, 2418), (897, 2294), (962, 2139), (1147, 1794), (1209, 1702), (1426, 1443)]