15981224

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16787}}^1$

素因数の和:16817

約数の個数: 32

約数和(自身を含む): 36262080

約数和(自身を除く): 20280856

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 16787, 33574, 67148, 117509, 134296, 235018, 285379, 470036, 570758, 940072, 1141516, 1997653, 2283032, 3995306, 7990612, 15981224]

約数ペア:

[(1, 15981224), (2, 7990612), (4, 3995306), (7, 2283032), (8, 1997653), (14, 1141516), (17, 940072), (28, 570758), (34, 470036), (56, 285379), (68, 235018), (119, 134296), (136, 117509), (238, 67148), (476, 33574), (952, 16787)]