4393072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 9320832

約数和(自身を除く): 4927760

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 521, 527, 1042, 1054, 2084, 2108, 4168, 4216, 8336, 8432, 8857, 16151, 17714, 32302, 35428, 64604, 70856, 129208, 141712, 258416, 274567, 549134, 1098268, 2196536, 4393072]

約数ペア:

[(1, 4393072), (2, 2196536), (4, 1098268), (8, 549134), (16, 274567), (17, 258416), (31, 141712), (34, 129208), (62, 70856), (68, 64604), (124, 35428), (136, 32302), (248, 17714), (272, 16151), (496, 8857), (521, 8432), (527, 8336), (1042, 4216), (1054, 4168), (2084, 2108)]