2980986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 6374400

約数和(自身を除く): 3393414

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 331, 474, 662, 993, 1501, 1986, 3002, 4503, 6289, 9006, 12578, 18867, 26149, 37734, 52298, 78447, 156894, 496831, 993662, 1490493, 2980986]

約数ペア:

[(1, 2980986), (2, 1490493), (3, 993662), (6, 496831), (19, 156894), (38, 78447), (57, 52298), (79, 37734), (114, 26149), (158, 18867), (237, 12578), (331, 9006), (474, 6289), (662, 4503), (993, 3002), (1501, 1986)]