42212756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12917}}^1$

素因数の和:12983

約数の個数: 24

約数和(自身を含む): 79574880

約数和(自身を除く): 37362124

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 12917, 25834, 51668, 245423, 490846, 555431, 981692, 1110862, 2221724, 10553189, 21106378, 42212756]

約数ペア:

[(1, 42212756), (2, 21106378), (4, 10553189), (19, 2221724), (38, 1110862), (43, 981692), (76, 555431), (86, 490846), (172, 245423), (817, 51668), (1634, 25834), (3268, 12917)]