4039774984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{19273}}^1$

素因数の和:19502

約数の個数: 64

約数和(自身を含む): 9159004800

約数和(自身を除く): 5119229816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 197, 266, 394, 532, 788, 1064, 1379, 1576, 2758, 3743, 5516, 7486, 11032, 14972, 19273, 26201, 29944, 38546, 52402, 77092, 104804, 134911, 154184, 209608, 269822, 366187, 539644, 732374, 1079288, 1464748, 2563309, 2929496, 3796781, 5126618, 7593562, 10253236, 15187124, 20506472, 26577467, 30374248, 53154934, 72138839, 106309868, 144277678, 212619736, 288555356, 504971873, 577110712, 1009943746, 2019887492, 4039774984]

約数ペア:

[(1, 4039774984), (2, 2019887492), (4, 1009943746), (7, 577110712), (8, 504971873), (14, 288555356), (19, 212619736), (28, 144277678), (38, 106309868), (56, 72138839), (76, 53154934), (133, 30374248), (152, 26577467), (197, 20506472), (266, 15187124), (394, 10253236), (532, 7593562), (788, 5126618), (1064, 3796781), (1379, 2929496), (1576, 2563309), (2758, 1464748), (3743, 1079288), (5516, 732374), (7486, 539644), (11032, 366187), (14972, 269822), (19273, 209608), (26201, 154184), (29944, 134911), (38546, 104804), (52402, 77092)]