490380498

素因数分解:

$2^1\times 3^2\times {\mathrm{1091}}^1\times {\mathrm{24971}}^1$

素因数の和:26070

約数の個数: 24

約数和(自身を含む): 1063507536

約数和(自身を除く): 573127038

約数列:

[1, 2, 3, 6, 9, 18, 1091, 2182, 3273, 6546, 9819, 19638, 24971, 49942, 74913, 149826, 224739, 449478, 27243361, 54486722, 81730083, 163460166, 245190249, 490380498]

約数ペア:

[(1, 490380498), (2, 245190249), (3, 163460166), (6, 81730083), (9, 54486722), (18, 27243361), (1091, 449478), (2182, 224739), (3273, 149826), (6546, 74913), (9819, 49942), (19638, 24971)]