8439728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 18094080

約数和(自身を除く): 9654352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 607, 632, 869, 1214, 1264, 1738, 2428, 3476, 4856, 6677, 6952, 9712, 13354, 13904, 26708, 47953, 53416, 95906, 106832, 191812, 383624, 527483, 767248, 1054966, 2109932, 4219864, 8439728]

約数ペア:

[(1, 8439728), (2, 4219864), (4, 2109932), (8, 1054966), (11, 767248), (16, 527483), (22, 383624), (44, 191812), (79, 106832), (88, 95906), (158, 53416), (176, 47953), (316, 26708), (607, 13904), (632, 13354), (869, 9712), (1214, 6952), (1264, 6677), (1738, 4856), (2428, 3476)]