4791488

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 42

約数和(自身を含む): 10319004

約数和(自身を除く): 5527516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 443, 676, 832, 886, 1352, 1772, 2704, 3544, 5408, 5759, 7088, 10816, 11518, 14176, 23036, 28352, 46072, 74867, 92144, 149734, 184288, 299468, 368576, 598936, 1197872, 2395744, 4791488]

約数ペア:

[(1, 4791488), (2, 2395744), (4, 1197872), (8, 598936), (13, 368576), (16, 299468), (26, 184288), (32, 149734), (52, 92144), (64, 74867), (104, 46072), (169, 28352), (208, 23036), (338, 14176), (416, 11518), (443, 10816), (676, 7088), (832, 5759), (886, 5408), (1352, 3544), (1772, 2704)]