141780478

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2549}}^1$

素因数の和:2724

約数の個数: 32

約数和(自身を含む): 253368000

約数和(自身を除く): 111587522

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 406, 959, 1918, 2549, 3973, 5098, 7946, 17843, 27811, 35686, 55622, 73921, 147842, 349213, 517447, 698426, 1034894, 2444491, 4888982, 10127177, 20254354, 70890239, 141780478]

約数ペア:

[(1, 141780478), (2, 70890239), (7, 20254354), (14, 10127177), (29, 4888982), (58, 2444491), (137, 1034894), (203, 698426), (274, 517447), (406, 349213), (959, 147842), (1918, 73921), (2549, 55622), (3973, 35686), (5098, 27811), (7946, 17843)]