138373648

素因数分解:

$2^4\times 7^2\times {\mathrm{176497}}^1$

素因数の和:176519

約数の個数: 30

約数和(自身を含む): 311871966

約数和(自身を除く): 173498318

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 176497, 352994, 705988, 1235479, 1411976, 2470958, 2823952, 4941916, 8648353, 9883832, 17296706, 19767664, 34593412, 69186824, 138373648]

約数ペア:

[(1, 138373648), (2, 69186824), (4, 34593412), (7, 19767664), (8, 17296706), (14, 9883832), (16, 8648353), (28, 4941916), (49, 2823952), (56, 2470958), (98, 1411976), (112, 1235479), (196, 705988), (392, 352994), (784, 176497)]