138013904

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2927}}^1$

素因数の和:3363

約数の個数: 40

約数和(自身を含む): 306432768

約数和(自身を除く): 168418864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1684, 2927, 2947, 3368, 5854, 5894, 6736, 11708, 11788, 20489, 23416, 23576, 40978, 46832, 47152, 81956, 163912, 327824, 1232267, 2464534, 4929068, 8625869, 9858136, 17251738, 19716272, 34503476, 69006952, 138013904]

約数ペア:

[(1, 138013904), (2, 69006952), (4, 34503476), (7, 19716272), (8, 17251738), (14, 9858136), (16, 8625869), (28, 4929068), (56, 2464534), (112, 1232267), (421, 327824), (842, 163912), (1684, 81956), (2927, 47152), (2947, 46832), (3368, 40978), (5854, 23576), (5894, 23416), (6736, 20489), (11708, 11788)]