1728995086

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{193877}}^1$

素因数の和:193913

約数の個数: 32

約数和(自身を含む): 3257150400

約数和(自身を除く): 1528155314

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 193877, 387754, 1357139, 2520401, 2714278, 5040802, 9499973, 17642807, 18999946, 35285614, 66499811, 123499649, 132999622, 246999298, 864497543, 1728995086]

約数ペア:

[(1, 1728995086), (2, 864497543), (7, 246999298), (13, 132999622), (14, 123499649), (26, 66499811), (49, 35285614), (91, 18999946), (98, 17642807), (182, 9499973), (343, 5040802), (637, 2714278), (686, 2520401), (1274, 1357139), (4459, 387754), (8918, 193877)]