13781416

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 29685600

約数和(自身を除く): 15904184

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 619, 968, 1012, 1238, 2024, 2476, 2783, 4952, 5566, 6809, 11132, 13618, 14237, 22264, 27236, 28474, 54472, 56948, 74899, 113896, 149798, 156607, 299596, 313214, 599192, 626428, 1252856, 1722677, 3445354, 6890708, 13781416]

約数ペア:

[(1, 13781416), (2, 6890708), (4, 3445354), (8, 1722677), (11, 1252856), (22, 626428), (23, 599192), (44, 313214), (46, 299596), (88, 156607), (92, 149798), (121, 113896), (184, 74899), (242, 56948), (253, 54472), (484, 28474), (506, 27236), (619, 22264), (968, 14237), (1012, 13618), (1238, 11132), (2024, 6809), (2476, 5566), (2783, 4952)]