42990766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 36842834

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1187, 1393, 2374, 2587, 2786, 5174, 8309, 15431, 16618, 18109, 30862, 36218, 108017, 216034, 236213, 472426, 1653491, 3070769, 3306982, 6141538, 21495383, 42990766]

約数ペア:

[(1, 42990766), (2, 21495383), (7, 6141538), (13, 3306982), (14, 3070769), (26, 1653491), (91, 472426), (182, 236213), (199, 216034), (398, 108017), (1187, 36218), (1393, 30862), (2374, 18109), (2587, 16618), (2786, 15431), (5174, 8309)]