1898240638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1549}}^1$

素因数の和:1865

約数の個数: 64

約数和(自身を含む): 3642624000

約数和(自身を除く): 1744383362

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 271, 323, 542, 646, 1549, 1897, 2261, 3098, 3794, 4522, 4607, 5149, 9214, 10298, 10843, 21686, 26333, 29431, 32249, 36043, 52666, 58862, 64498, 72086, 87533, 175066, 184331, 206017, 368662, 412034, 419779, 500327, 612731, 839558, 1000654, 1225462, 2938453, 3502289, 5876906, 7004578, 7136243, 7975801, 14272486, 15951602, 49953701, 55830607, 99907402, 111661214, 135588617, 271177234, 949120319, 1898240638]

約数ペア:

[(1, 1898240638), (2, 949120319), (7, 271177234), (14, 135588617), (17, 111661214), (19, 99907402), (34, 55830607), (38, 49953701), (119, 15951602), (133, 14272486), (238, 7975801), (266, 7136243), (271, 7004578), (323, 5876906), (542, 3502289), (646, 2938453), (1549, 1225462), (1897, 1000654), (2261, 839558), (3098, 612731), (3794, 500327), (4522, 419779), (4607, 412034), (5149, 368662), (9214, 206017), (10298, 184331), (10843, 175066), (21686, 87533), (26333, 72086), (29431, 64498), (32249, 58862), (36043, 52666)]