2021963549762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{684799}}^1$

素因数の和:685015

約数の個数: 64

約数和(自身を含む): 3543429120000

約数和(自身を除く): 1521465570238

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 139, 247, 278, 494, 559, 817, 1118, 1634, 1807, 2641, 3614, 5282, 5977, 10621, 11954, 21242, 34333, 68666, 77701, 113563, 155402, 227126, 684799, 1369598, 1476319, 2952638, 8902387, 13011181, 17804774, 26022362, 29446357, 58892714, 95187061, 169145353, 190374122, 338290706, 382802641, 559480783, 765605282, 1118961566, 1237431793, 1808554159, 2474863586, 3617108318, 4093043623, 7273250179, 8186087246, 14546500358, 23511204067, 47022408134, 53209567099, 77767828837, 106419134198, 155535657674, 1010981774881, 2021963549762]

約数ペア:

[(1, 2021963549762), (2, 1010981774881), (13, 155535657674), (19, 106419134198), (26, 77767828837), (38, 53209567099), (43, 47022408134), (86, 23511204067), (139, 14546500358), (247, 8186087246), (278, 7273250179), (494, 4093043623), (559, 3617108318), (817, 2474863586), (1118, 1808554159), (1634, 1237431793), (1807, 1118961566), (2641, 765605282), (3614, 559480783), (5282, 382802641), (5977, 338290706), (10621, 190374122), (11954, 169145353), (21242, 95187061), (34333, 58892714), (68666, 29446357), (77701, 26022362), (113563, 17804774), (155402, 13011181), (227126, 8902387), (684799, 2952638), (1369598, 1476319)]