1538971358932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{25457741}}^1$

素因数の和:25457896

約数の個数: 48

約数和(自身を含む): 3284659703808

約数和(自身を除く): 1745688344876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 127, 238, 254, 476, 508, 889, 1778, 2159, 3556, 4318, 8636, 15113, 30226, 60452, 25457741, 50915482, 101830964, 178204187, 356408374, 432781597, 712816748, 865563194, 1731126388, 3029471179, 3233133107, 6058942358, 6466266214, 12117884716, 12932532428, 22631931749, 45263863498, 54963262819, 90527726996, 109926525638, 219853051276, 384742839733, 769485679466, 1538971358932]

約数ペア:

[(1, 1538971358932), (2, 769485679466), (4, 384742839733), (7, 219853051276), (14, 109926525638), (17, 90527726996), (28, 54963262819), (34, 45263863498), (68, 22631931749), (119, 12932532428), (127, 12117884716), (238, 6466266214), (254, 6058942358), (476, 3233133107), (508, 3029471179), (889, 1731126388), (1778, 865563194), (2159, 712816748), (3556, 432781597), (4318, 356408374), (8636, 178204187), (15113, 101830964), (30226, 50915482), (60452, 25457741)]