278330442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{36787}}^1$

素因数の和:36902

約数の個数: 32

約数和(自身を含む): 605677632

約数和(自身を除く): 327347190

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 36787, 73574, 110361, 220722, 478231, 956462, 1434693, 2869386, 3568339, 7136678, 10705017, 21410034, 46388407, 92776814, 139165221, 278330442]

約数ペア:

[(1, 278330442), (2, 139165221), (3, 92776814), (6, 46388407), (13, 21410034), (26, 10705017), (39, 7136678), (78, 3568339), (97, 2869386), (194, 1434693), (291, 956462), (582, 478231), (1261, 220722), (2522, 110361), (3783, 73574), (7566, 36787)]