991175312

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{2677}}^1$

素因数の和:3075

約数の個数: 40

約数和(自身を含む): 1953579576

約数和(自身を除く): 962404264

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 317, 584, 634, 1168, 1268, 2536, 2677, 5072, 5354, 10708, 21416, 23141, 42832, 46282, 92564, 185128, 195421, 370256, 390842, 781684, 848609, 1563368, 1697218, 3126736, 3394436, 6788872, 13577744, 61948457, 123896914, 247793828, 495587656, 991175312]

約数ペア:

[(1, 991175312), (2, 495587656), (4, 247793828), (8, 123896914), (16, 61948457), (73, 13577744), (146, 6788872), (292, 3394436), (317, 3126736), (584, 1697218), (634, 1563368), (1168, 848609), (1268, 781684), (2536, 390842), (2677, 370256), (5072, 195421), (5354, 185128), (10708, 92564), (21416, 46282), (23141, 42832)]