2553912

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 7020000

約数和(自身を除く): 4466088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 449, 474, 632, 711, 898, 948, 1347, 1422, 1796, 1896, 2694, 2844, 3592, 4041, 5388, 5688, 8082, 10776, 16164, 32328, 35471, 70942, 106413, 141884, 212826, 283768, 319239, 425652, 638478, 851304, 1276956, 2553912]

約数ペア:

[(1, 2553912), (2, 1276956), (3, 851304), (4, 638478), (6, 425652), (8, 319239), (9, 283768), (12, 212826), (18, 141884), (24, 106413), (36, 70942), (72, 35471), (79, 32328), (158, 16164), (237, 10776), (316, 8082), (449, 5688), (474, 5388), (632, 4041), (711, 3592), (898, 2844), (948, 2694), (1347, 1896), (1422, 1796)]