987158604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{21757}}^1$

素因数の和:21982

約数の個数: 48

約数和(自身を含む): 2436896000

約数和(自身を除く): 1449737396

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 199, 228, 398, 597, 796, 1194, 2388, 3781, 7562, 11343, 15124, 21757, 22686, 43514, 45372, 65271, 87028, 130542, 261084, 413383, 826766, 1240149, 1653532, 2480298, 4329643, 4960596, 8659286, 12988929, 17318572, 25977858, 51955716, 82263217, 164526434, 246789651, 329052868, 493579302, 987158604]

約数ペア:

[(1, 987158604), (2, 493579302), (3, 329052868), (4, 246789651), (6, 164526434), (12, 82263217), (19, 51955716), (38, 25977858), (57, 17318572), (76, 12988929), (114, 8659286), (199, 4960596), (228, 4329643), (398, 2480298), (597, 1653532), (796, 1240149), (1194, 826766), (2388, 413383), (3781, 261084), (7562, 130542), (11343, 87028), (15124, 65271), (21757, 45372), (22686, 43514)]