1904027006

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{907}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 3438254592

約数和(自身を除く): 1534227586

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 691, 907, 1382, 1519, 1814, 3038, 4837, 6349, 9674, 12698, 21421, 28117, 33859, 42842, 44443, 56234, 67718, 88886, 149947, 196819, 299894, 393638, 626737, 1049629, 1253474, 1377733, 2099258, 2755466, 4387159, 8774318, 19428847, 30710113, 38857694, 61420226, 136001929, 272003858, 952013503, 1904027006]

約数ペア:

[(1, 1904027006), (2, 952013503), (7, 272003858), (14, 136001929), (31, 61420226), (49, 38857694), (62, 30710113), (98, 19428847), (217, 8774318), (434, 4387159), (691, 2755466), (907, 2099258), (1382, 1377733), (1519, 1253474), (1814, 1049629), (3038, 626737), (4837, 393638), (6349, 299894), (9674, 196819), (12698, 149947), (21421, 88886), (28117, 67718), (33859, 56234), (42842, 44443)]