2778636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 7804160

約数和(自身を除く): 5025524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 1741, 3482, 5223, 6964, 10446, 12187, 20892, 24374, 33079, 36561, 48748, 66158, 73122, 99237, 132316, 146244, 198474, 231553, 396948, 463106, 694659, 926212, 1389318, 2778636]

約数ペア:

[(1, 2778636), (2, 1389318), (3, 926212), (4, 694659), (6, 463106), (7, 396948), (12, 231553), (14, 198474), (19, 146244), (21, 132316), (28, 99237), (38, 73122), (42, 66158), (57, 48748), (76, 36561), (84, 33079), (114, 24374), (133, 20892), (228, 12187), (266, 10446), (399, 6964), (532, 5223), (798, 3482), (1596, 1741)]