15639388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 29106000

約数和(自身を除く): 13466612

約数列:

[1, 2, 4, 17, 34, 68, 349, 659, 698, 1318, 1396, 2636, 5933, 11203, 11866, 22406, 23732, 44812, 229991, 459982, 919964, 3909847, 7819694, 15639388]

約数ペア:

[(1, 15639388), (2, 7819694), (4, 3909847), (17, 919964), (34, 459982), (68, 229991), (349, 44812), (659, 23732), (698, 22406), (1318, 11866), (1396, 11203), (2636, 5933)]