21167280272

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{3061}}^1\times {\mathrm{11681}}^1$

素因数の和:14787

約数の個数: 40

約数和(自身を含む): 42137394552

約数和(自身を除く): 20970114280

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 3061, 6122, 11681, 12244, 23362, 24488, 46724, 48976, 93448, 113257, 186896, 226514, 432197, 453028, 864394, 906056, 1728788, 1812112, 3457576, 6915152, 35755541, 71511082, 143022164, 286044328, 572088656, 1322955017, 2645910034, 5291820068, 10583640136, 21167280272]

約数ペア:

[(1, 21167280272), (2, 10583640136), (4, 5291820068), (8, 2645910034), (16, 1322955017), (37, 572088656), (74, 286044328), (148, 143022164), (296, 71511082), (592, 35755541), (3061, 6915152), (6122, 3457576), (11681, 1812112), (12244, 1728788), (23362, 906056), (24488, 864394), (46724, 453028), (48976, 432197), (93448, 226514), (113257, 186896)]