42897712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18781

約数の個数: 40

約数和(自身を含む): 97650000

約数和(自身を除く): 54752288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 18749, 37498, 74996, 149992, 206239, 243737, 299984, 412478, 487474, 824956, 974948, 1649912, 1949896, 2681107, 3299824, 3899792, 5362214, 10724428, 21448856, 42897712]

約数ペア:

[(1, 42897712), (2, 21448856), (4, 10724428), (8, 5362214), (11, 3899792), (13, 3299824), (16, 2681107), (22, 1949896), (26, 1649912), (44, 974948), (52, 824956), (88, 487474), (104, 412478), (143, 299984), (176, 243737), (208, 206239), (286, 149992), (572, 74996), (1144, 37498), (2288, 18749)]