840804944

素因数分解:

$2^4\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{4201}}^1$

素因数の和:6003

約数の個数: 40

約数和(自身を含む): 1863267648

約数和(自身を除く): 1022462704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1787, 3574, 4201, 7148, 8402, 12509, 14296, 16804, 25018, 28592, 29407, 33608, 50036, 58814, 67216, 100072, 117628, 200144, 235256, 470512, 7507187, 15014374, 30028748, 52550309, 60057496, 105100618, 120114992, 210201236, 420402472, 840804944]

約数ペア:

[(1, 840804944), (2, 420402472), (4, 210201236), (7, 120114992), (8, 105100618), (14, 60057496), (16, 52550309), (28, 30028748), (56, 15014374), (112, 7507187), (1787, 470512), (3574, 235256), (4201, 200144), (7148, 117628), (8402, 100072), (12509, 67216), (14296, 58814), (16804, 50036), (25018, 33608), (28592, 29407)]