38906224

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 92851200

約数和(自身を除く): 53944976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 389, 532, 658, 752, 778, 893, 1064, 1316, 1556, 1786, 2128, 2632, 2723, 3112, 3572, 5264, 5446, 6224, 6251, 7144, 7391, 10892, 12502, 14288, 14782, 18283, 21784, 25004, 29564, 36566, 43568, 50008, 51737, 59128, 73132, 100016, 103474, 118256, 127981, 146264, 206948, 255962, 292528, 347377, 413896, 511924, 694754, 827792, 1023848, 1389508, 2047696, 2431639, 2779016, 4863278, 5558032, 9726556, 19453112, 38906224]

約数ペア:

[(1, 38906224), (2, 19453112), (4, 9726556), (7, 5558032), (8, 4863278), (14, 2779016), (16, 2431639), (19, 2047696), (28, 1389508), (38, 1023848), (47, 827792), (56, 694754), (76, 511924), (94, 413896), (112, 347377), (133, 292528), (152, 255962), (188, 206948), (266, 146264), (304, 127981), (329, 118256), (376, 103474), (389, 100016), (532, 73132), (658, 59128), (752, 51737), (778, 50008), (893, 43568), (1064, 36566), (1316, 29564), (1556, 25004), (1786, 21784), (2128, 18283), (2632, 14782), (2723, 14288), (3112, 12502), (3572, 10892), (5264, 7391), (5446, 7144), (6224, 6251)]