12712976

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 27212544

約数和(自身を除く): 14499568

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 71, 76, 124, 142, 152, 248, 284, 304, 361, 496, 568, 589, 722, 1136, 1178, 1349, 1444, 2201, 2356, 2698, 2888, 4402, 4712, 5396, 5776, 8804, 9424, 10792, 11191, 17608, 21584, 22382, 25631, 35216, 41819, 44764, 51262, 83638, 89528, 102524, 167276, 179056, 205048, 334552, 410096, 669104, 794561, 1589122, 3178244, 6356488, 12712976]

約数ペア:

[(1, 12712976), (2, 6356488), (4, 3178244), (8, 1589122), (16, 794561), (19, 669104), (31, 410096), (38, 334552), (62, 205048), (71, 179056), (76, 167276), (124, 102524), (142, 89528), (152, 83638), (248, 51262), (284, 44764), (304, 41819), (361, 35216), (496, 25631), (568, 22382), (589, 21584), (722, 17608), (1136, 11191), (1178, 10792), (1349, 9424), (1444, 8804), (2201, 5776), (2356, 5396), (2698, 4712), (2888, 4402)]