1259030032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{195259}}^1$

素因数の和:195311

約数の個数: 40

約数和(自身を含む): 2711770880

約数和(自身を除く): 1452740848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 195259, 390518, 781036, 1562072, 2538367, 3124144, 5076734, 6053029, 10153468, 12106058, 20306936, 24212116, 40613872, 48424232, 78689377, 96848464, 157378754, 314757508, 629515016, 1259030032]

約数ペア:

[(1, 1259030032), (2, 629515016), (4, 314757508), (8, 157378754), (13, 96848464), (16, 78689377), (26, 48424232), (31, 40613872), (52, 24212116), (62, 20306936), (104, 12106058), (124, 10153468), (208, 6053029), (248, 5076734), (403, 3124144), (496, 2538367), (806, 1562072), (1612, 781036), (3224, 390518), (6448, 195259)]