16901896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 36936000

約数和(自身を除く): 20034104

約数列:

[1, 2, 4, 8, 11, 22, 29, 37, 44, 58, 74, 88, 116, 148, 179, 232, 296, 319, 358, 407, 638, 716, 814, 1073, 1276, 1432, 1628, 1969, 2146, 2552, 3256, 3938, 4292, 5191, 6623, 7876, 8584, 10382, 11803, 13246, 15752, 20764, 23606, 26492, 41528, 47212, 52984, 57101, 72853, 94424, 114202, 145706, 192067, 228404, 291412, 384134, 456808, 582824, 768268, 1536536, 2112737, 4225474, 8450948, 16901896]

約数ペア:

[(1, 16901896), (2, 8450948), (4, 4225474), (8, 2112737), (11, 1536536), (22, 768268), (29, 582824), (37, 456808), (44, 384134), (58, 291412), (74, 228404), (88, 192067), (116, 145706), (148, 114202), (179, 94424), (232, 72853), (296, 57101), (319, 52984), (358, 47212), (407, 41528), (638, 26492), (716, 23606), (814, 20764), (1073, 15752), (1276, 13246), (1432, 11803), (1628, 10382), (1969, 8584), (2146, 7876), (2552, 6623), (3256, 5191), (3938, 4292)]