15677648

素因数分解:

$2^4\times 7^2\times {\mathrm{19997}}^1$

素因数の和:20019

約数の個数: 30

約数和(自身を含む): 35336466

約数和(自身を除く): 19658818

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 19997, 39994, 79988, 139979, 159976, 279958, 319952, 559916, 979853, 1119832, 1959706, 2239664, 3919412, 7838824, 15677648]

約数ペア:

[(1, 15677648), (2, 7838824), (4, 3919412), (7, 2239664), (8, 1959706), (14, 1119832), (16, 979853), (28, 559916), (49, 319952), (56, 279958), (98, 159976), (112, 139979), (196, 79988), (392, 39994), (784, 19997)]