7785238678

素因数分解:

$2^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{433}}^1\times {\mathrm{677}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 13686249024

約数和(自身を除く): 5901010346

約数列:

[1, 2, 7, 14, 49, 98, 271, 433, 542, 677, 866, 1354, 1897, 3031, 3794, 4739, 6062, 9478, 13279, 21217, 26558, 33173, 42434, 66346, 117343, 183467, 234686, 293141, 366934, 586282, 821401, 1284269, 1642802, 2051987, 2568538, 4103974, 5749807, 8989883, 11499614, 14363909, 17979766, 28727818, 79441211, 158882422, 556088477, 1112176954, 3892619339, 7785238678]

約数ペア:

[(1, 7785238678), (2, 3892619339), (7, 1112176954), (14, 556088477), (49, 158882422), (98, 79441211), (271, 28727818), (433, 17979766), (542, 14363909), (677, 11499614), (866, 8989883), (1354, 5749807), (1897, 4103974), (3031, 2568538), (3794, 2051987), (4739, 1642802), (6062, 1284269), (9478, 821401), (13279, 586282), (21217, 366934), (26558, 293141), (33173, 234686), (42434, 183467), (66346, 117343)]