2103604516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{28549}}^1$

素因数の和:28688

約数の個数: 36

約数和(自身を含む): 4022980500

約数和(自身を除く): 1919375984

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 338, 436, 676, 1417, 2834, 5668, 18421, 28549, 36842, 57098, 73684, 114196, 371137, 742274, 1484548, 3111841, 4824781, 6223682, 9649562, 12447364, 19299124, 40453933, 80907866, 161815732, 525901129, 1051802258, 2103604516]

約数ペア:

[(1, 2103604516), (2, 1051802258), (4, 525901129), (13, 161815732), (26, 80907866), (52, 40453933), (109, 19299124), (169, 12447364), (218, 9649562), (338, 6223682), (436, 4824781), (676, 3111841), (1417, 1484548), (2834, 742274), (5668, 371137), (18421, 114196), (28549, 73684), (36842, 57098)]