1001011856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{42589}}^1$

素因数の和:42723

約数の個数: 40

約数和(自身を含む): 2107182840

約数和(自身を除く): 1106170984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1808, 2938, 5876, 11752, 23504, 42589, 85178, 170356, 340712, 553657, 681424, 1107314, 2214628, 4429256, 4812557, 8858512, 9625114, 19250228, 38500456, 62563241, 77000912, 125126482, 250252964, 500505928, 1001011856]

約数ペア:

[(1, 1001011856), (2, 500505928), (4, 250252964), (8, 125126482), (13, 77000912), (16, 62563241), (26, 38500456), (52, 19250228), (104, 9625114), (113, 8858512), (208, 4812557), (226, 4429256), (452, 2214628), (904, 1107314), (1469, 681424), (1808, 553657), (2938, 340712), (5876, 170356), (11752, 85178), (23504, 42589)]