2553448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 5119200

約数和(自身を除く): 2565752

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 157, 214, 314, 428, 628, 856, 1256, 2033, 2983, 4066, 5966, 8132, 11932, 16264, 16799, 23864, 33598, 67196, 134392, 319181, 638362, 1276724, 2553448]

約数ペア:

[(1, 2553448), (2, 1276724), (4, 638362), (8, 319181), (19, 134392), (38, 67196), (76, 33598), (107, 23864), (152, 16799), (157, 16264), (214, 11932), (314, 8132), (428, 5966), (628, 4066), (856, 2983), (1256, 2033)]