975199420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3750767}}^1$

素因数の和:3750789

約数の個数: 24

約数和(自身を含む): 2205451584

約数和(自身を除く): 1230252164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3750767, 7501534, 15003068, 18753835, 37507670, 48759971, 75015340, 97519942, 195039884, 243799855, 487599710, 975199420]

約数ペア:

[(1, 975199420), (2, 487599710), (4, 243799855), (5, 195039884), (10, 97519942), (13, 75015340), (20, 48759971), (26, 37507670), (52, 18753835), (65, 15003068), (130, 7501534), (260, 3750767)]