1997928

素因数分解:

$2^3\times 3^2\times {\mathrm{27749}}^1$

素因数の和:27761

約数の個数: 24

約数和(自身を含む): 5411250

約数和(自身を除く): 3413322

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 27749, 55498, 83247, 110996, 166494, 221992, 249741, 332988, 499482, 665976, 998964, 1997928]

約数ペア:

[(1, 1997928), (2, 998964), (3, 665976), (4, 499482), (6, 332988), (8, 249741), (9, 221992), (12, 166494), (18, 110996), (24, 83247), (36, 55498), (72, 27749)]