42121736

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{15907}}^1$

素因数の和:16244

約数の個数: 16

約数和(自身を含む): 79221840

約数和(自身を除く): 37100104

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 15907, 31814, 63628, 127256, 5265217, 10530434, 21060868, 42121736]

約数ペア:

[(1, 42121736), (2, 21060868), (4, 10530434), (8, 5265217), (331, 127256), (662, 63628), (1324, 31814), (2648, 15907)]