4028499538

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 7247904768

約数和(自身を除く): 3219405230

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 227, 397, 434, 454, 721, 794, 1442, 1589, 2779, 3178, 3193, 5558, 6386, 7037, 12307, 14074, 22351, 23381, 24614, 40891, 44702, 46762, 49259, 81782, 86149, 90119, 98518, 163667, 172298, 180238, 286237, 327334, 572474, 630833, 724811, 1261666, 1267621, 1449622, 2535242, 2793689, 5073677, 5587378, 8873347, 9282257, 10147354, 17746694, 18564514, 19555823, 39111646, 64975799, 129951598, 287749967, 575499934, 2014249769, 4028499538]

約数ペア:

[(1, 4028499538), (2, 2014249769), (7, 575499934), (14, 287749967), (31, 129951598), (62, 64975799), (103, 39111646), (206, 19555823), (217, 18564514), (227, 17746694), (397, 10147354), (434, 9282257), (454, 8873347), (721, 5587378), (794, 5073677), (1442, 2793689), (1589, 2535242), (2779, 1449622), (3178, 1267621), (3193, 1261666), (5558, 724811), (6386, 630833), (7037, 572474), (12307, 327334), (14074, 286237), (22351, 180238), (23381, 172298), (24614, 163667), (40891, 98518), (44702, 90119), (46762, 86149), (49259, 81782)]