25628302

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 24138098

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 59, 71, 118, 133, 142, 161, 266, 322, 413, 437, 497, 826, 874, 994, 1121, 1349, 1357, 1633, 2242, 2698, 2714, 3059, 3266, 4189, 6118, 7847, 8378, 9443, 9499, 11431, 15694, 18886, 18998, 22862, 25783, 29323, 31027, 51566, 58646, 62054, 79591, 96347, 159182, 180481, 192694, 217189, 360962, 434378, 557137, 674429, 1114274, 1348858, 1830593, 3661186, 12814151, 25628302]

約数ペア:

[(1, 25628302), (2, 12814151), (7, 3661186), (14, 1830593), (19, 1348858), (23, 1114274), (38, 674429), (46, 557137), (59, 434378), (71, 360962), (118, 217189), (133, 192694), (142, 180481), (161, 159182), (266, 96347), (322, 79591), (413, 62054), (437, 58646), (497, 51566), (826, 31027), (874, 29323), (994, 25783), (1121, 22862), (1349, 18998), (1357, 18886), (1633, 15694), (2242, 11431), (2698, 9499), (2714, 9443), (3059, 8378), (3266, 7847), (4189, 6118)]