103891664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{209459}}^1$

素因数の和:209498

約数の個数: 20

約数和(自身を含む): 207784320

約数和(自身を除く): 103892656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 209459, 418918, 837836, 1675672, 3351344, 6493229, 12986458, 25972916, 51945832, 103891664]

約数ペア:

[(1, 103891664), (2, 51945832), (4, 25972916), (8, 12986458), (16, 6493229), (31, 3351344), (62, 1675672), (124, 837836), (248, 418918), (496, 209459)]