2788478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 5495040

約数和(自身を除く): 2706562

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 953, 1463, 1906, 2926, 6671, 10483, 13342, 18107, 20966, 36214, 73381, 126749, 146762, 199177, 253498, 398354, 1394239, 2788478]

約数ペア:

[(1, 2788478), (2, 1394239), (7, 398354), (11, 253498), (14, 199177), (19, 146762), (22, 126749), (38, 73381), (77, 36214), (133, 20966), (154, 18107), (209, 13342), (266, 10483), (418, 6671), (953, 2926), (1463, 1906)]