397957782

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{2539}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 806135040

約数和(自身を除く): 408177258

約数列:

[1, 2, 3, 6, 151, 173, 302, 346, 453, 519, 906, 1038, 2539, 5078, 7617, 15234, 26123, 52246, 78369, 156738, 383389, 439247, 766778, 878494, 1150167, 1317741, 2300334, 2635482, 66326297, 132652594, 198978891, 397957782]

約数ペア:

[(1, 397957782), (2, 198978891), (3, 132652594), (6, 66326297), (151, 2635482), (173, 2300334), (302, 1317741), (346, 1150167), (453, 878494), (519, 766778), (906, 439247), (1038, 383389), (2539, 156738), (5078, 78369), (7617, 52246), (15234, 26123)]