31719212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 69023808

約数和(自身を除く): 37304596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 1801, 2516, 3602, 4403, 7204, 8806, 12607, 17612, 25214, 30617, 50428, 61234, 66637, 122468, 133274, 214319, 266548, 428638, 466459, 857276, 932918, 1132829, 1865836, 2265658, 4531316, 7929803, 15859606, 31719212]

約数ペア:

[(1, 31719212), (2, 15859606), (4, 7929803), (7, 4531316), (14, 2265658), (17, 1865836), (28, 1132829), (34, 932918), (37, 857276), (68, 466459), (74, 428638), (119, 266548), (148, 214319), (238, 133274), (259, 122468), (476, 66637), (518, 61234), (629, 50428), (1036, 30617), (1258, 25214), (1801, 17612), (2516, 12607), (3602, 8806), (4403, 7204)]