8780996

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 18156096

約数和(自身を除く): 9375100

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 631, 994, 1262, 1988, 2524, 3479, 4417, 6958, 8834, 13916, 17668, 30919, 44801, 61838, 89602, 123676, 179204, 313607, 627214, 1254428, 2195249, 4390498, 8780996]

約数ペア:

[(1, 8780996), (2, 4390498), (4, 2195249), (7, 1254428), (14, 627214), (28, 313607), (49, 179204), (71, 123676), (98, 89602), (142, 61838), (196, 44801), (284, 30919), (497, 17668), (631, 13916), (994, 8834), (1262, 6958), (1988, 4417), (2524, 3479)]