99890704

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{15569}}^1$

素因数の和:15978

約数の個数: 20

約数和(自身を含む): 194033340

約数和(自身を除く): 94142636

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 15569, 31138, 62276, 124552, 249104, 6243169, 12486338, 24972676, 49945352, 99890704]

約数ペア:

[(1, 99890704), (2, 49945352), (4, 24972676), (8, 12486338), (16, 6243169), (401, 249104), (802, 124552), (1604, 62276), (3208, 31138), (6416, 15569)]