16695380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 38090640

約数和(自身を除く): 21395260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 409, 628, 785, 818, 1570, 1636, 2041, 2045, 3140, 4082, 4090, 5317, 8164, 8180, 10205, 10634, 20410, 21268, 26585, 40820, 53170, 64213, 106340, 128426, 256852, 321065, 642130, 834769, 1284260, 1669538, 3339076, 4173845, 8347690, 16695380]

約数ペア:

[(1, 16695380), (2, 8347690), (4, 4173845), (5, 3339076), (10, 1669538), (13, 1284260), (20, 834769), (26, 642130), (52, 321065), (65, 256852), (130, 128426), (157, 106340), (260, 64213), (314, 53170), (409, 40820), (628, 26585), (785, 21268), (818, 20410), (1570, 10634), (1636, 10205), (2041, 8180), (2045, 8164), (3140, 5317), (4082, 4090)]