15996996

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1031}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 40569984

約数和(自身を除く): 24572988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1031, 1293, 1724, 2062, 2586, 3093, 3879, 4124, 5172, 6186, 7758, 9279, 12372, 15516, 18558, 37116, 444361, 888722, 1333083, 1777444, 2666166, 3999249, 5332332, 7998498, 15996996]

約数ペア:

[(1, 15996996), (2, 7998498), (3, 5332332), (4, 3999249), (6, 2666166), (9, 1777444), (12, 1333083), (18, 888722), (36, 444361), (431, 37116), (862, 18558), (1031, 15516), (1293, 12372), (1724, 9279), (2062, 7758), (2586, 6186), (3093, 5172), (3879, 4124)]