1020587512

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{256687}}^1$

素因数の和:256771

約数の個数: 32

約数和(自身を含む): 2217784320

約数和(自身を除く): 1197196808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 256687, 513374, 1026748, 1796809, 2053496, 3593618, 7187236, 14374472, 18224777, 36449554, 72899108, 127573439, 145798216, 255146878, 510293756, 1020587512]

約数ペア:

[(1, 1020587512), (2, 510293756), (4, 255146878), (7, 145798216), (8, 127573439), (14, 72899108), (28, 36449554), (56, 18224777), (71, 14374472), (142, 7187236), (284, 3593618), (497, 2053496), (568, 1796809), (994, 1026748), (1988, 513374), (3976, 256687)]