1999703524

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1409}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 4394953080

約数和(自身を除く): 2395249556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 557, 637, 1114, 1274, 1409, 2228, 2548, 2818, 3899, 5636, 7241, 7798, 9863, 14482, 15596, 18317, 19726, 27293, 28964, 36634, 39452, 50687, 54586, 69041, 73268, 101374, 109172, 128219, 138082, 202748, 256438, 276164, 354809, 512876, 709618, 784813, 897533, 1419236, 1569626, 1795066, 3139252, 3590132, 5493691, 10202569, 10987382, 20405138, 21974764, 38455837, 40810276, 71417983, 76911674, 142835966, 153823348, 285671932, 499925881, 999851762, 1999703524]

約数ペア:

[(1, 1999703524), (2, 999851762), (4, 499925881), (7, 285671932), (13, 153823348), (14, 142835966), (26, 76911674), (28, 71417983), (49, 40810276), (52, 38455837), (91, 21974764), (98, 20405138), (182, 10987382), (196, 10202569), (364, 5493691), (557, 3590132), (637, 3139252), (1114, 1795066), (1274, 1569626), (1409, 1419236), (2228, 897533), (2548, 784813), (2818, 709618), (3899, 512876), (5636, 354809), (7241, 276164), (7798, 256438), (9863, 202748), (14482, 138082), (15596, 128219), (18317, 109172), (19726, 101374), (27293, 73268), (28964, 69041), (36634, 54586), (39452, 50687)]