13721316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 23050524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 431, 758, 862, 1137, 1293, 1516, 1724, 2274, 2586, 2653, 3017, 4548, 5172, 5306, 6034, 7959, 9051, 10612, 12068, 15918, 18102, 31836, 36204, 163349, 326698, 490047, 653396, 980094, 1143443, 1960188, 2286886, 3430329, 4573772, 6860658, 13721316]

約数ペア:

[(1, 13721316), (2, 6860658), (3, 4573772), (4, 3430329), (6, 2286886), (7, 1960188), (12, 1143443), (14, 980094), (21, 653396), (28, 490047), (42, 326698), (84, 163349), (379, 36204), (431, 31836), (758, 18102), (862, 15918), (1137, 12068), (1293, 10612), (1516, 9051), (1724, 7959), (2274, 6034), (2586, 5306), (2653, 5172), (3017, 4548)]