40688144

素因数分解:

$2^4\times 7^1\times {\mathrm{433}}^1\times {\mathrm{839}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 90410880

約数和(自身を除く): 49722736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 433, 839, 866, 1678, 1732, 3031, 3356, 3464, 5873, 6062, 6712, 6928, 11746, 12124, 13424, 23492, 24248, 46984, 48496, 93968, 363287, 726574, 1453148, 2543009, 2906296, 5086018, 5812592, 10172036, 20344072, 40688144]

約数ペア:

[(1, 40688144), (2, 20344072), (4, 10172036), (7, 5812592), (8, 5086018), (14, 2906296), (16, 2543009), (28, 1453148), (56, 726574), (112, 363287), (433, 93968), (839, 48496), (866, 46984), (1678, 24248), (1732, 23492), (3031, 13424), (3356, 12124), (3464, 11746), (5873, 6928), (6062, 6712)]