1297904048

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{399601}}^1$

素因数の和:399645

約数の個数: 40

約数和(自身を含む): 2973038880

約数和(自身を除く): 1675134832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 399601, 799202, 1598404, 2797207, 3196808, 5594414, 6393616, 11188828, 11588429, 22377656, 23176858, 44755312, 46353716, 81119003, 92707432, 162238006, 185414864, 324476012, 648952024, 1297904048]

約数ペア:

[(1, 1297904048), (2, 648952024), (4, 324476012), (7, 185414864), (8, 162238006), (14, 92707432), (16, 81119003), (28, 46353716), (29, 44755312), (56, 23176858), (58, 22377656), (112, 11588429), (116, 11188828), (203, 6393616), (232, 5594414), (406, 3196808), (464, 2797207), (812, 1598404), (1624, 799202), (3248, 399601)]