128500642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{50551}}^1$

素因数の和:50625

約数の個数: 16

約数和(自身を含む): 203825664

約数和(自身を除く): 75325022

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 50551, 101102, 1567081, 2072591, 3134162, 4145182, 64250321, 128500642]

約数ペア:

[(1, 128500642), (2, 64250321), (31, 4145182), (41, 3134162), (62, 2072591), (82, 1567081), (1271, 101102), (2542, 50551)]