490967638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{3011}}^1$

素因数の和:3652

約数の個数: 32

約数和(自身を含む): 887696640

約数和(自身を除く): 396729002

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 613, 1226, 3011, 4291, 6022, 8582, 11647, 21077, 23294, 42154, 57209, 81529, 114418, 163058, 400463, 800926, 1845743, 3691486, 12920201, 25840402, 35069117, 70138234, 245483819, 490967638]

約数ペア:

[(1, 490967638), (2, 245483819), (7, 70138234), (14, 35069117), (19, 25840402), (38, 12920201), (133, 3691486), (266, 1845743), (613, 800926), (1226, 400463), (3011, 163058), (4291, 114418), (6022, 81529), (8582, 57209), (11647, 42154), (21077, 23294)]