638205124042

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{9109}}^1\times {\mathrm{660973}}^1$

素因数の和:670137

約数の個数: 16

約数和(自身を含む): 975478648680

約数和(自身を除く): 337273524638

約数列:

[1, 2, 53, 106, 9109, 18218, 482777, 660973, 965554, 1321946, 35031569, 70063138, 6020803057, 12041606114, 319102562021, 638205124042]

約数ペア:

[(1, 638205124042), (2, 319102562021), (53, 12041606114), (106, 6020803057), (9109, 70063138), (18218, 35031569), (482777, 1321946), (660973, 965554)]