13148884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 27478528

約数和(自身を除く): 14329644

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 163, 172, 268, 301, 326, 469, 602, 652, 938, 1141, 1204, 1876, 2282, 2881, 4564, 5762, 7009, 10921, 11524, 14018, 20167, 21842, 28036, 40334, 43684, 49063, 76447, 80668, 98126, 152894, 196252, 305788, 469603, 939206, 1878412, 3287221, 6574442, 13148884]

約数ペア:

[(1, 13148884), (2, 6574442), (4, 3287221), (7, 1878412), (14, 939206), (28, 469603), (43, 305788), (67, 196252), (86, 152894), (134, 98126), (163, 80668), (172, 76447), (268, 49063), (301, 43684), (326, 40334), (469, 28036), (602, 21842), (652, 20167), (938, 14018), (1141, 11524), (1204, 10921), (1876, 7009), (2282, 5762), (2881, 4564)]