390028366968

素因数分解:

$2^3\times 3^1\times {\mathrm{19997}}^1\times {\mathrm{812681}}^1$

素因数の和:832687

約数の個数: 32

約数和(自身を含む): 975120878160

約数和(自身を除く): 585092511192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 19997, 39994, 59991, 79988, 119982, 159976, 239964, 479928, 812681, 1625362, 2438043, 3250724, 4876086, 6501448, 9752172, 19504344, 16251181957, 32502363914, 48753545871, 65004727828, 97507091742, 130009455656, 195014183484, 390028366968]

約数ペア:

[(1, 390028366968), (2, 195014183484), (3, 130009455656), (4, 97507091742), (6, 65004727828), (8, 48753545871), (12, 32502363914), (24, 16251181957), (19997, 19504344), (39994, 9752172), (59991, 6501448), (79988, 4876086), (119982, 3250724), (159976, 2438043), (239964, 1625362), (479928, 812681)]