670380649874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11969}}^1\times {\mathrm{69491}}^1$

素因数の和:81506

約数の個数: 32

約数和(自身を含む): 1117965058560

約数和(自身を除く): 447584408686

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 11969, 23938, 69491, 138982, 155597, 311194, 371039, 742078, 903383, 1806766, 2154221, 4308442, 4823507, 9647014, 28004873, 56009746, 831737779, 1663475558, 10812591127, 21625182254, 25783871149, 51567742298, 335190324937, 670380649874]

約数ペア:

[(1, 670380649874), (2, 335190324937), (13, 51567742298), (26, 25783871149), (31, 21625182254), (62, 10812591127), (403, 1663475558), (806, 831737779), (11969, 56009746), (23938, 28004873), (69491, 9647014), (138982, 4823507), (155597, 4308442), (311194, 2154221), (371039, 1806766), (742078, 903383)]