2947981508

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{268291}}^1$

素因数の和:268403

約数の個数: 24

約数和(自身を含む): 5363693664

約数和(自身を除く): 2415712156

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 2747, 5494, 10988, 268291, 536582, 1073164, 10999931, 17975497, 21999862, 35950994, 43999724, 71901988, 736995377, 1473990754, 2947981508]

約数ペア:

[(1, 2947981508), (2, 1473990754), (4, 736995377), (41, 71901988), (67, 43999724), (82, 35950994), (134, 21999862), (164, 17975497), (268, 10999931), (2747, 1073164), (5494, 536582), (10988, 268291)]