1287155488

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{1387021}}^1$

素因数の和:1387060

約数の個数: 24

約数和(自身を含む): 2621471580

約数和(自身を除く): 1334316092

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 1387021, 2774042, 5548084, 11096168, 22192336, 40223609, 44384672, 80447218, 160894436, 321788872, 643577744, 1287155488]

約数ペア:

[(1, 1287155488), (2, 643577744), (4, 321788872), (8, 160894436), (16, 80447218), (29, 44384672), (32, 40223609), (58, 22192336), (116, 11096168), (232, 5548084), (464, 2774042), (928, 1387021)]