2011229276

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1\times {\mathrm{2131}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 4137649152

約数和(自身を除く): 2126419876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 911, 1036, 1822, 2131, 3644, 4262, 6377, 8524, 12754, 14917, 25508, 29834, 33707, 59668, 67414, 78847, 134828, 157694, 235949, 315388, 471898, 551929, 943796, 1103858, 1941341, 2207716, 3882682, 7765364, 13589387, 27178774, 54357548, 71829617, 143659234, 287318468, 502807319, 1005614638, 2011229276]

約数ペア:

[(1, 2011229276), (2, 1005614638), (4, 502807319), (7, 287318468), (14, 143659234), (28, 71829617), (37, 54357548), (74, 27178774), (148, 13589387), (259, 7765364), (518, 3882682), (911, 2207716), (1036, 1941341), (1822, 1103858), (2131, 943796), (3644, 551929), (4262, 471898), (6377, 315388), (8524, 235949), (12754, 157694), (14917, 134828), (25508, 78847), (29834, 67414), (33707, 59668)]