40261328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 81875712

約数和(自身を除く): 41614384

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1447, 1739, 2894, 3478, 5788, 6956, 11576, 13912, 23152, 27824, 53539, 68009, 107078, 136018, 214156, 272036, 428312, 544072, 856624, 1088144, 2516333, 5032666, 10065332, 20130664, 40261328]

約数ペア:

[(1, 40261328), (2, 20130664), (4, 10065332), (8, 5032666), (16, 2516333), (37, 1088144), (47, 856624), (74, 544072), (94, 428312), (148, 272036), (188, 214156), (296, 136018), (376, 107078), (592, 68009), (752, 53539), (1447, 27824), (1739, 23152), (2894, 13912), (3478, 11576), (5788, 6956)]