2497929392

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61781}}^1$

素因数の和:61834

約数の個数: 60

約数和(自身を含む): 5837657616

約数和(自身を除く): 3339728224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 2128, 2527, 2888, 5054, 5776, 10108, 20216, 40432, 61781, 123562, 247124, 432467, 494248, 864934, 988496, 1173839, 1729868, 2347678, 3459736, 4695356, 6919472, 8216873, 9390712, 16433746, 18781424, 22302941, 32867492, 44605882, 65734984, 89211764, 131469968, 156120587, 178423528, 312241174, 356847056, 624482348, 1248964696, 2497929392]

約数ペア:

[(1, 2497929392), (2, 1248964696), (4, 624482348), (7, 356847056), (8, 312241174), (14, 178423528), (16, 156120587), (19, 131469968), (28, 89211764), (38, 65734984), (56, 44605882), (76, 32867492), (112, 22302941), (133, 18781424), (152, 16433746), (266, 9390712), (304, 8216873), (361, 6919472), (532, 4695356), (722, 3459736), (1064, 2347678), (1444, 1729868), (2128, 1173839), (2527, 988496), (2888, 864934), (5054, 494248), (5776, 432467), (10108, 247124), (20216, 123562), (40432, 61781)]