1288985042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{1483}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 2067508800

約数和(自身を除く): 778523758

約数列:

[1, 2, 19, 38, 89, 178, 257, 514, 1483, 1691, 2966, 3382, 4883, 9766, 22873, 28177, 45746, 56354, 131987, 263974, 381131, 434587, 762262, 869174, 2507753, 5015506, 7241489, 14482978, 33920659, 67841318, 644492521, 1288985042]

約数ペア:

[(1, 1288985042), (2, 644492521), (19, 67841318), (38, 33920659), (89, 14482978), (178, 7241489), (257, 5015506), (514, 2507753), (1483, 869174), (1691, 762262), (2966, 434587), (3382, 381131), (4883, 263974), (9766, 131987), (22873, 56354), (28177, 45746)]