745444994

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{2861}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 1315512576

約数和(自身を除く): 570067582

約数列:

[1, 2, 7, 14, 37, 74, 259, 503, 518, 1006, 2861, 3521, 5722, 7042, 18611, 20027, 37222, 40054, 105857, 130277, 211714, 260554, 740999, 1439083, 1481998, 2878166, 10073581, 20147162, 53246071, 106492142, 372722497, 745444994]

約数ペア:

[(1, 745444994), (2, 372722497), (7, 106492142), (14, 53246071), (37, 20147162), (74, 10073581), (259, 2878166), (503, 1481998), (518, 1439083), (1006, 740999), (2861, 260554), (3521, 211714), (5722, 130277), (7042, 105857), (18611, 40054), (20027, 37222)]