399133070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{85103}}^1$

素因数の和:85184

約数の個数: 32

約数和(自身を含む): 833338368

約数和(自身を除く): 434205298

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 85103, 170206, 425515, 595721, 851030, 1191442, 2978605, 5701901, 5957210, 11403802, 28509505, 39913307, 57019010, 79826614, 199566535, 399133070]

約数ペア:

[(1, 399133070), (2, 199566535), (5, 79826614), (7, 57019010), (10, 39913307), (14, 28509505), (35, 11403802), (67, 5957210), (70, 5701901), (134, 2978605), (335, 1191442), (469, 851030), (670, 595721), (938, 425515), (2345, 170206), (4690, 85103)]