89389456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1171}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 187182464

約数和(自身を除く): 97793008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 367, 734, 1171, 1468, 2342, 2936, 4684, 4771, 5872, 9368, 9542, 15223, 18736, 19084, 30446, 38168, 60892, 76336, 121784, 243568, 429757, 859514, 1719028, 3438056, 5586841, 6876112, 11173682, 22347364, 44694728, 89389456]

約数ペア:

[(1, 89389456), (2, 44694728), (4, 22347364), (8, 11173682), (13, 6876112), (16, 5586841), (26, 3438056), (52, 1719028), (104, 859514), (208, 429757), (367, 243568), (734, 121784), (1171, 76336), (1468, 60892), (2342, 38168), (2936, 30446), (4684, 19084), (4771, 18736), (5872, 15223), (9368, 9542)]