16040864

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3805

約数の個数: 48

約数和(自身を含む): 38001600

約数和(自身を除く): 21960736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 3769, 4256, 7538, 15076, 26383, 30152, 52766, 60304, 71611, 105532, 120608, 143222, 211064, 286444, 422128, 501277, 572888, 844256, 1002554, 1145776, 2005108, 2291552, 4010216, 8020432, 16040864]

約数ペア:

[(1, 16040864), (2, 8020432), (4, 4010216), (7, 2291552), (8, 2005108), (14, 1145776), (16, 1002554), (19, 844256), (28, 572888), (32, 501277), (38, 422128), (56, 286444), (76, 211064), (112, 143222), (133, 120608), (152, 105532), (224, 71611), (266, 60304), (304, 52766), (532, 30152), (608, 26383), (1064, 15076), (2128, 7538), (3769, 4256)]