406150654

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71987}}^1$

素因数の和:72040

約数の個数: 32

約数和(自身を含む): 774014976

約数和(自身を除く): 367864322

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 71987, 143974, 503909, 935831, 1007818, 1871662, 2231597, 4463194, 6550817, 13101634, 15621179, 29010761, 31242358, 58021522, 203075327, 406150654]

約数ペア:

[(1, 406150654), (2, 203075327), (7, 58021522), (13, 31242358), (14, 29010761), (26, 15621179), (31, 13101634), (62, 6550817), (91, 4463194), (182, 2231597), (217, 1871662), (403, 1007818), (434, 935831), (806, 503909), (2821, 143974), (5642, 71987)]