128679804538

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1\times {\mathrm{866519}}^1$

素因数の和:868373

約数の個数: 16

約数和(自身を含む): 197836914240

約数和(自身を除く): 69157109702

約数列:

[1, 2, 41, 82, 1811, 3622, 74251, 148502, 866519, 1733038, 35527279, 71054558, 1569265909, 3138531818, 64339902269, 128679804538]

約数ペア:

[(1, 128679804538), (2, 64339902269), (41, 3138531818), (82, 1569265909), (1811, 71054558), (3622, 35527279), (74251, 1733038), (148502, 866519)]