40350646

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 72263232

約数和(自身を除く): 31912586

約数列:

[1, 2, 7, 14, 37, 61, 74, 122, 259, 427, 518, 854, 1277, 2257, 2554, 4514, 8939, 15799, 17878, 31598, 47249, 77897, 94498, 155794, 330743, 545279, 661486, 1090558, 2882189, 5764378, 20175323, 40350646]

約数ペア:

[(1, 40350646), (2, 20175323), (7, 5764378), (14, 2882189), (37, 1090558), (61, 661486), (74, 545279), (122, 330743), (259, 155794), (427, 94498), (518, 77897), (854, 47249), (1277, 31598), (2257, 17878), (2554, 15799), (4514, 8939)]