2055406542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{2549}}^1$

素因数の和:2897

約数の個数: 64

約数和(自身を含む): 4782412800

約数和(自身を除く): 2727006258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 263, 438, 511, 526, 789, 1022, 1533, 1578, 1841, 2549, 3066, 3682, 5098, 5523, 7647, 11046, 15294, 17843, 19199, 35686, 38398, 53529, 57597, 107058, 115194, 134393, 186077, 268786, 372154, 403179, 558231, 670387, 806358, 1116462, 1302539, 1340774, 2011161, 2605078, 3907617, 4022322, 4692709, 7815234, 9385418, 14078127, 28156254, 48938251, 97876502, 146814753, 293629506, 342567757, 685135514, 1027703271, 2055406542]

約数ペア:

[(1, 2055406542), (2, 1027703271), (3, 685135514), (6, 342567757), (7, 293629506), (14, 146814753), (21, 97876502), (42, 48938251), (73, 28156254), (146, 14078127), (219, 9385418), (263, 7815234), (438, 4692709), (511, 4022322), (526, 3907617), (789, 2605078), (1022, 2011161), (1533, 1340774), (1578, 1302539), (1841, 1116462), (2549, 806358), (3066, 670387), (3682, 558231), (5098, 403179), (5523, 372154), (7647, 268786), (11046, 186077), (15294, 134393), (17843, 115194), (19199, 107058), (35686, 57597), (38398, 53529)]