2773428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 7480704

約数和(自身を除く): 4707276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 241, 274, 411, 482, 548, 723, 822, 959, 964, 1446, 1644, 1687, 1918, 2877, 2892, 3374, 3836, 5061, 5754, 6748, 10122, 11508, 20244, 33017, 66034, 99051, 132068, 198102, 231119, 396204, 462238, 693357, 924476, 1386714, 2773428]

約数ペア:

[(1, 2773428), (2, 1386714), (3, 924476), (4, 693357), (6, 462238), (7, 396204), (12, 231119), (14, 198102), (21, 132068), (28, 99051), (42, 66034), (84, 33017), (137, 20244), (241, 11508), (274, 10122), (411, 6748), (482, 5754), (548, 5061), (723, 3836), (822, 3374), (959, 2892), (964, 2877), (1446, 1918), (1644, 1687)]