31720998

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 65894400

約数和(自身を除く): 34173402

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 199, 398, 597, 857, 1194, 1714, 2571, 5142, 6169, 12338, 18507, 26567, 37014, 53134, 79701, 159402, 170543, 341086, 511629, 1023258, 5286833, 10573666, 15860499, 31720998]

約数ペア:

[(1, 31720998), (2, 15860499), (3, 10573666), (6, 5286833), (31, 1023258), (62, 511629), (93, 341086), (186, 170543), (199, 159402), (398, 79701), (597, 53134), (857, 37014), (1194, 26567), (1714, 18507), (2571, 12338), (5142, 6169)]