15663128848

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{506963}}^1$

素因数の和:508902

約数の個数: 20

約数和(自身を含む): 30363087888

約数和(自身を除く): 14699959040

約数列:

[1, 2, 4, 8, 16, 1931, 3862, 7724, 15448, 30896, 506963, 1013926, 2027852, 4055704, 8111408, 978945553, 1957891106, 3915782212, 7831564424, 15663128848]

約数ペア:

[(1, 15663128848), (2, 7831564424), (4, 3915782212), (8, 1957891106), (16, 978945553), (1931, 8111408), (3862, 4055704), (7724, 2027852), (15448, 1013926), (30896, 506963)]