2887456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 6689088

約数和(自身を除く): 3801632

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 631, 1144, 1262, 2288, 2524, 4576, 5048, 6941, 8203, 10096, 13882, 16406, 20192, 27764, 32812, 55528, 65624, 90233, 111056, 131248, 180466, 222112, 262496, 360932, 721864, 1443728, 2887456]

約数ペア:

[(1, 2887456), (2, 1443728), (4, 721864), (8, 360932), (11, 262496), (13, 222112), (16, 180466), (22, 131248), (26, 111056), (32, 90233), (44, 65624), (52, 55528), (88, 32812), (104, 27764), (143, 20192), (176, 16406), (208, 13882), (286, 10096), (352, 8203), (416, 6941), (572, 5048), (631, 4576), (1144, 2524), (1262, 2288)]