2017760974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 3548966400

約数和(自身を除く): 1531205426

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 139, 278, 323, 391, 437, 646, 782, 874, 977, 1954, 2363, 2641, 3197, 4726, 5282, 6394, 7429, 14858, 16609, 18563, 22471, 33218, 37126, 44897, 44942, 54349, 60743, 89794, 108698, 121486, 135803, 271606, 315571, 382007, 426949, 631142, 764014, 853898, 1032631, 2065262, 2308651, 2580257, 3123469, 4617302, 5160514, 6246938, 7258133, 14516266, 43864369, 53098973, 59345911, 87728738, 106197946, 118691822, 1008880487, 2017760974]

約数ペア:

[(1, 2017760974), (2, 1008880487), (17, 118691822), (19, 106197946), (23, 87728738), (34, 59345911), (38, 53098973), (46, 43864369), (139, 14516266), (278, 7258133), (323, 6246938), (391, 5160514), (437, 4617302), (646, 3123469), (782, 2580257), (874, 2308651), (977, 2065262), (1954, 1032631), (2363, 853898), (2641, 764014), (3197, 631142), (4726, 426949), (5282, 382007), (6394, 315571), (7429, 271606), (14858, 135803), (16609, 121486), (18563, 108698), (22471, 89794), (33218, 60743), (37126, 54349), (44897, 44942)]