2639592

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 7278180

約数和(自身を除く): 4638588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 601, 732, 1098, 1202, 1464, 1803, 2196, 2404, 3606, 4392, 4808, 5409, 7212, 10818, 14424, 21636, 36661, 43272, 73322, 109983, 146644, 219966, 293288, 329949, 439932, 659898, 879864, 1319796, 2639592]

約数ペア:

[(1, 2639592), (2, 1319796), (3, 879864), (4, 659898), (6, 439932), (8, 329949), (9, 293288), (12, 219966), (18, 146644), (24, 109983), (36, 73322), (61, 43272), (72, 36661), (122, 21636), (183, 14424), (244, 10818), (366, 7212), (488, 5409), (549, 4808), (601, 4392), (732, 3606), (1098, 2404), (1202, 2196), (1464, 1803)]