15940656

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4813}}^1$

素因数の和:4850

約数の個数: 60

約数和(自身を含む): 46561008

約数和(自身を除く): 30620352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 4813, 9626, 14439, 19252, 28878, 38504, 43317, 57756, 77008, 86634, 110699, 115512, 173268, 221398, 231024, 332097, 346536, 442796, 664194, 693072, 885592, 996291, 1328388, 1771184, 1992582, 2656776, 3985164, 5313552, 7970328, 15940656]

約数ペア:

[(1, 15940656), (2, 7970328), (3, 5313552), (4, 3985164), (6, 2656776), (8, 1992582), (9, 1771184), (12, 1328388), (16, 996291), (18, 885592), (23, 693072), (24, 664194), (36, 442796), (46, 346536), (48, 332097), (69, 231024), (72, 221398), (92, 173268), (138, 115512), (144, 110699), (184, 86634), (207, 77008), (276, 57756), (368, 43317), (414, 38504), (552, 28878), (828, 19252), (1104, 14439), (1656, 9626), (3312, 4813)]