1938541444

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{6659}}^1$

素因数の和:6988

約数の個数: 48

約数和(自身を含む): 3996639360

約数和(自身を除く): 2058097916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 281, 518, 562, 1036, 1124, 1967, 3934, 6659, 7868, 10397, 13318, 20794, 26636, 41588, 46613, 72779, 93226, 145558, 186452, 246383, 291116, 492766, 985532, 1724681, 1871179, 3449362, 3742358, 6898724, 7484716, 13098253, 26196506, 52393012, 69233623, 138467246, 276934492, 484635361, 969270722, 1938541444]

約数ペア:

[(1, 1938541444), (2, 969270722), (4, 484635361), (7, 276934492), (14, 138467246), (28, 69233623), (37, 52393012), (74, 26196506), (148, 13098253), (259, 7484716), (281, 6898724), (518, 3742358), (562, 3449362), (1036, 1871179), (1124, 1724681), (1967, 985532), (3934, 492766), (6659, 291116), (7868, 246383), (10397, 186452), (13318, 145558), (20794, 93226), (26636, 72779), (41588, 46613)]