428628382

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10853}}^1$

素因数の和:10913

約数の個数: 48

約数和(自身を含む): 831503232

約数和(自身を除く): 402874850

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 182, 217, 403, 434, 637, 806, 1274, 1519, 2821, 3038, 5642, 10853, 19747, 21706, 39494, 75971, 141089, 151942, 282178, 336443, 531797, 672886, 987623, 1063594, 1975246, 2355101, 4373759, 4710202, 6913361, 8747518, 13826722, 16485707, 30616313, 32971414, 61232626, 214314191, 428628382]

約数ペア:

[(1, 428628382), (2, 214314191), (7, 61232626), (13, 32971414), (14, 30616313), (26, 16485707), (31, 13826722), (49, 8747518), (62, 6913361), (91, 4710202), (98, 4373759), (182, 2355101), (217, 1975246), (403, 1063594), (434, 987623), (637, 672886), (806, 531797), (1274, 336443), (1519, 282178), (2821, 151942), (3038, 141089), (5642, 75971), (10853, 39494), (19747, 21706)]