15856672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 34376832

約数和(自身を除く): 18520160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 811, 1222, 1504, 1622, 2444, 3244, 4888, 6488, 9776, 10543, 12976, 19552, 21086, 25952, 38117, 42172, 76234, 84344, 152468, 168688, 304936, 337376, 495521, 609872, 991042, 1219744, 1982084, 3964168, 7928336, 15856672]

約数ペア:

[(1, 15856672), (2, 7928336), (4, 3964168), (8, 1982084), (13, 1219744), (16, 991042), (26, 609872), (32, 495521), (47, 337376), (52, 304936), (94, 168688), (104, 152468), (188, 84344), (208, 76234), (376, 42172), (416, 38117), (611, 25952), (752, 21086), (811, 19552), (1222, 12976), (1504, 10543), (1622, 9776), (2444, 6488), (3244, 4888)]