8390704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3977

約数の個数: 40

約数和(自身を含む): 19562240

約数和(自身を除く): 11171536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 3943, 7886, 15772, 27601, 31544, 55202, 63088, 74917, 110404, 149834, 220808, 299668, 441616, 524419, 599336, 1048838, 1198672, 2097676, 4195352, 8390704]

約数ペア:

[(1, 8390704), (2, 4195352), (4, 2097676), (7, 1198672), (8, 1048838), (14, 599336), (16, 524419), (19, 441616), (28, 299668), (38, 220808), (56, 149834), (76, 110404), (112, 74917), (133, 63088), (152, 55202), (266, 31544), (304, 27601), (532, 15772), (1064, 7886), (2128, 3943)]