3945904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 8236080

約数和(自身を除く): 4290176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 163, 178, 272, 326, 356, 652, 712, 1304, 1424, 1513, 2608, 2771, 3026, 5542, 6052, 11084, 12104, 14507, 22168, 24208, 29014, 44336, 58028, 116056, 232112, 246619, 493238, 986476, 1972952, 3945904]

約数ペア:

[(1, 3945904), (2, 1972952), (4, 986476), (8, 493238), (16, 246619), (17, 232112), (34, 116056), (68, 58028), (89, 44336), (136, 29014), (163, 24208), (178, 22168), (272, 14507), (326, 12104), (356, 11084), (652, 6052), (712, 5542), (1304, 3026), (1424, 2771), (1513, 2608)]