387888942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{5783}}^1$

素因数の和:7392

約数の個数: 32

約数和(自身を含む): 887311872

約数和(自身を除く): 499422930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1597, 3194, 4791, 5783, 9582, 11179, 11566, 17349, 22358, 33537, 34698, 40481, 67074, 80962, 121443, 242886, 9235451, 18470902, 27706353, 55412706, 64648157, 129296314, 193944471, 387888942]

約数ペア:

[(1, 387888942), (2, 193944471), (3, 129296314), (6, 64648157), (7, 55412706), (14, 27706353), (21, 18470902), (42, 9235451), (1597, 242886), (3194, 121443), (4791, 80962), (5783, 67074), (9582, 40481), (11179, 34698), (11566, 33537), (17349, 22358)]