15986946

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 33364800

約数和(自身を除く): 17377854

約数列:

[1, 2, 3, 6, 29, 58, 87, 139, 174, 278, 417, 661, 834, 1322, 1983, 3966, 4031, 8062, 12093, 19169, 24186, 38338, 57507, 91879, 115014, 183758, 275637, 551274, 2664491, 5328982, 7993473, 15986946]

約数ペア:

[(1, 15986946), (2, 7993473), (3, 5328982), (6, 2664491), (29, 551274), (58, 275637), (87, 183758), (139, 115014), (174, 91879), (278, 57507), (417, 38338), (661, 24186), (834, 19169), (1322, 12093), (1983, 8062), (3966, 4031)]