1998313474058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1\times {\mathrm{598657}}^1$

素因数の和:600878

約数の個数: 32

約数和(自身を含む): 3317580643968

約数和(自身を除く): 1319267169910

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2137, 4274, 23507, 47014, 151727, 303454, 598657, 1197314, 1668997, 3337994, 6585227, 13170454, 42504647, 85009294, 467551117, 935102234, 1279330009, 2558660018, 14072630099, 28145260198, 90832430639, 181664861278, 999156737029, 1998313474058]

約数ペア:

[(1, 1998313474058), (2, 999156737029), (11, 181664861278), (22, 90832430639), (71, 28145260198), (142, 14072630099), (781, 2558660018), (1562, 1279330009), (2137, 935102234), (4274, 467551117), (23507, 85009294), (47014, 42504647), (151727, 13170454), (303454, 6585227), (598657, 3337994), (1197314, 1668997)]