40525898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 73751040

約数和(自身を除く): 33225142

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1163, 1834, 2326, 2489, 4978, 8141, 16282, 17423, 22097, 34846, 44194, 152353, 154679, 304706, 309358, 1066471, 2132942, 2894707, 5789414, 20262949, 40525898]

約数ペア:

[(1, 40525898), (2, 20262949), (7, 5789414), (14, 2894707), (19, 2132942), (38, 1066471), (131, 309358), (133, 304706), (262, 154679), (266, 152353), (917, 44194), (1163, 34846), (1834, 22097), (2326, 17423), (2489, 16282), (4978, 8141)]