2057408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 56

約数和(自身を含む): 4535424

約数和(自身を除く): 2478016

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 61, 62, 64, 68, 122, 124, 136, 244, 248, 272, 488, 496, 527, 544, 976, 992, 1037, 1054, 1088, 1891, 1952, 1984, 2074, 2108, 3782, 3904, 4148, 4216, 7564, 8296, 8432, 15128, 16592, 16864, 30256, 32147, 33184, 33728, 60512, 64294, 66368, 121024, 128588, 257176, 514352, 1028704, 2057408]

約数ペア:

[(1, 2057408), (2, 1028704), (4, 514352), (8, 257176), (16, 128588), (17, 121024), (31, 66368), (32, 64294), (34, 60512), (61, 33728), (62, 33184), (64, 32147), (68, 30256), (122, 16864), (124, 16592), (136, 15128), (244, 8432), (248, 8296), (272, 7564), (488, 4216), (496, 4148), (527, 3904), (544, 3782), (976, 2108), (992, 2074), (1037, 1984), (1054, 1952), (1088, 1891)]