21582371306512

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{641}}^1\times {\mathrm{4793543}}^1$

素因数の和:4794631

約数の個数: 40

約数和(自身を含む): 41976489582720

約数和(自身を除く): 20394118276208

約数列:

[1, 2, 4, 8, 16, 439, 641, 878, 1282, 1756, 2564, 3512, 5128, 7024, 10256, 281399, 562798, 1125596, 2251192, 4502384, 4793543, 9587086, 19174172, 38348344, 76696688, 2104365377, 3072661063, 4208730754, 6145322126, 8417461508, 12290644252, 16834923016, 24581288504, 33669846032, 49162577008, 1348898206657, 2697796413314, 5395592826628, 10791185653256, 21582371306512]

約数ペア:

[(1, 21582371306512), (2, 10791185653256), (4, 5395592826628), (8, 2697796413314), (16, 1348898206657), (439, 49162577008), (641, 33669846032), (878, 24581288504), (1282, 16834923016), (1756, 12290644252), (2564, 8417461508), (3512, 6145322126), (5128, 4208730754), (7024, 3072661063), (10256, 2104365377), (281399, 76696688), (562798, 38348344), (1125596, 19174172), (2251192, 9587086), (4502384, 4793543)]