30638438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{3347}}^1$

素因数の和:3571

約数の個数: 16

約数和(自身を含む): 48211200

約数和(自身を除く): 17572762

約数列:

[1, 2, 23, 46, 199, 398, 3347, 4577, 6694, 9154, 76981, 153962, 666053, 1332106, 15319219, 30638438]

約数ペア:

[(1, 30638438), (2, 15319219), (23, 1332106), (46, 666053), (199, 153962), (398, 76981), (3347, 9154), (4577, 6694)]