13790390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 26339040

約数和(自身を除く): 12548650

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 401, 802, 905, 1810, 2005, 3439, 4010, 6878, 7619, 15238, 17195, 34390, 38095, 72581, 76190, 145162, 362905, 725810, 1379039, 2758078, 6895195, 13790390]

約数ペア:

[(1, 13790390), (2, 6895195), (5, 2758078), (10, 1379039), (19, 725810), (38, 362905), (95, 145162), (181, 76190), (190, 72581), (362, 38095), (401, 34390), (802, 17195), (905, 15238), (1810, 7619), (2005, 6878), (3439, 4010)]