989826306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{179903}}^1$

素因数の和:180046

約数の個数: 32

約数和(自身を含む): 2279743488

約数和(自身を除く): 1289917182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 179903, 359806, 539709, 1079418, 1259321, 2518642, 3777963, 7555926, 23567293, 47134586, 70701879, 141403758, 164971051, 329942102, 494913153, 989826306]

約数ペア:

[(1, 989826306), (2, 494913153), (3, 329942102), (6, 164971051), (7, 141403758), (14, 70701879), (21, 47134586), (42, 23567293), (131, 7555926), (262, 3777963), (393, 2518642), (786, 1259321), (917, 1079418), (1834, 539709), (2751, 359806), (5502, 179903)]