13409318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 22752576

約数和(自身を除く): 9343258

約数列:

[1, 2, 13, 26, 37, 53, 74, 106, 263, 481, 526, 689, 962, 1378, 1961, 3419, 3922, 6838, 9731, 13939, 19462, 25493, 27878, 50986, 126503, 181207, 253006, 362414, 515743, 1031486, 6704659, 13409318]

約数ペア:

[(1, 13409318), (2, 6704659), (13, 1031486), (26, 515743), (37, 362414), (53, 253006), (74, 181207), (106, 126503), (263, 50986), (481, 27878), (526, 25493), (689, 19462), (962, 13939), (1378, 9731), (1961, 6838), (3419, 3922)]