1218086416

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{77447}}^1$

素因数の和:78438

約数の個数: 20

約数和(自身を含む): 2362473792

約数和(自身を除く): 1144387376

約数列:

[1, 2, 4, 8, 16, 983, 1966, 3932, 7864, 15728, 77447, 154894, 309788, 619576, 1239152, 76130401, 152260802, 304521604, 609043208, 1218086416]

約数ペア:

[(1, 1218086416), (2, 609043208), (4, 304521604), (8, 152260802), (16, 76130401), (983, 1239152), (1966, 619576), (3932, 309788), (7864, 154894), (15728, 77447)]