1294007984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1207097}}^1$

素因数の和:1207172

約数の個数: 20

約数和(自身を含む): 2544562584

約数和(自身を除く): 1250554600

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1207097, 2414194, 4828388, 9656776, 19313552, 80875499, 161750998, 323501996, 647003992, 1294007984]

約数ペア:

[(1, 1294007984), (2, 647003992), (4, 323501996), (8, 161750998), (16, 80875499), (67, 19313552), (134, 9656776), (268, 4828388), (536, 2414194), (1072, 1207097)]