2678858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2401462

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 359, 533, 574, 718, 1066, 2513, 3731, 4667, 5026, 7462, 9334, 14719, 29438, 32669, 65338, 103033, 191347, 206066, 382694, 1339429, 2678858]

約数ペア:

[(1, 2678858), (2, 1339429), (7, 382694), (13, 206066), (14, 191347), (26, 103033), (41, 65338), (82, 32669), (91, 29438), (182, 14719), (287, 9334), (359, 7462), (533, 5026), (574, 4667), (718, 3731), (1066, 2513)]