7890978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 16607232

約数和(自身を除く): 8716254

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 211, 271, 422, 542, 633, 813, 1266, 1626, 4853, 6233, 9706, 12466, 14559, 18699, 29118, 37398, 57181, 114362, 171543, 343086, 1315163, 2630326, 3945489, 7890978]

約数ペア:

[(1, 7890978), (2, 3945489), (3, 2630326), (6, 1315163), (23, 343086), (46, 171543), (69, 114362), (138, 57181), (211, 37398), (271, 29118), (422, 18699), (542, 14559), (633, 12466), (813, 9706), (1266, 6233), (1626, 4853)]