15663363856

素因数分解:

$2^4\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{69821}}^1$

素因数の和:71839

約数の個数: 40

約数和(自身を含む): 34700975424

約数和(自身を除く): 19037611568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2003, 4006, 8012, 14021, 16024, 28042, 32048, 56084, 69821, 112168, 139642, 224336, 279284, 488747, 558568, 977494, 1117136, 1954988, 3909976, 7819952, 139851463, 279702926, 559405852, 978960241, 1118811704, 1957920482, 2237623408, 3915840964, 7831681928, 15663363856]

約数ペア:

[(1, 15663363856), (2, 7831681928), (4, 3915840964), (7, 2237623408), (8, 1957920482), (14, 1118811704), (16, 978960241), (28, 559405852), (56, 279702926), (112, 139851463), (2003, 7819952), (4006, 3909976), (8012, 1954988), (14021, 1117136), (16024, 977494), (28042, 558568), (32048, 488747), (56084, 279284), (69821, 224336), (112168, 139642)]