978839668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 1890302400

約数和(自身を除く): 911462732

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 139, 278, 493, 556, 986, 1972, 2363, 3571, 4031, 4726, 7142, 8062, 9452, 14284, 16124, 60707, 68527, 103559, 121414, 137054, 207118, 242828, 274108, 414236, 496369, 992738, 1760503, 1985476, 3521006, 7042012, 8438273, 14394701, 16876546, 28789402, 33753092, 57578804, 244709917, 489419834, 978839668]

約数ペア:

[(1, 978839668), (2, 489419834), (4, 244709917), (17, 57578804), (29, 33753092), (34, 28789402), (58, 16876546), (68, 14394701), (116, 8438273), (139, 7042012), (278, 3521006), (493, 1985476), (556, 1760503), (986, 992738), (1972, 496369), (2363, 414236), (3571, 274108), (4031, 242828), (4726, 207118), (7142, 137054), (8062, 121414), (9452, 103559), (14284, 68527), (16124, 60707)]